Home / 1,068,914.09-1,603,371.13-270,195.63

Finding the Fourth Proportional to 1,068,914.09, 1,603,371.13 and 270,195.63

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Solution

The fourth proportional to 1,068,914.09, 1,603,371.13 and 270,195.63 is: 405,293.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,914.09 : 1,603,371.13 = 270,195.63 : x
  2. Step 2: Convert to fraction form
    1,068,914.09/1,603,371.13 = 270,195.63/x
  3. Step 3: Cross multiply
    1,068,914.09x = 1,603,371.13 × 270,195.63
  4. Step 4: Simplify right side
    1,068,914.09x = 433,223,872,594.16
  5. Step 5: Solve for x
    x = 433,223,872,594.16/1,068,914.09
  6. Step 6: Final answer
    x = 405,293.44

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Half scale
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Double scale
Find fourth proportional to 1,068,915.09, 1,603,372.63 and 270,196.63
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.