Home / 893,131.19-1,232,535.03-485,241.11

Finding the Fourth Proportional to 893,131.19, 1,232,535.03 and 485,241.11

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Solution

The fourth proportional to 893,131.19, 1,232,535.03 and 485,241.11 is: 669,640.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,131.19 : 1,232,535.03 = 485,241.11 : x
  2. Step 2: Convert to fraction form
    893,131.19/1,232,535.03 = 485,241.11/x
  3. Step 3: Cross multiply
    893,131.19x = 1,232,535.03 × 485,241.11
  4. Step 4: Simplify right side
    893,131.19x = 598,076,666,071.08
  5. Step 5: Solve for x
    x = 598,076,666,071.08/893,131.19
  6. Step 6: Final answer
    x = 669,640.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.