Home / 1,774,196.70-2,447,618.94-1,085,899.20

Finding the Fourth Proportional to 1,774,196.70, 2,447,618.94 and 1,085,899.20

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Solution

The fourth proportional to 1,774,196.70, 2,447,618.94 and 1,085,899.20 is: 1,498,068.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,196.70 : 2,447,618.94 = 1,085,899.20 : x
  2. Step 2: Convert to fraction form
    1,774,196.70/2,447,618.94 = 1,085,899.20/x
  3. Step 3: Cross multiply
    1,774,196.70x = 2,447,618.94 × 1,085,899.20
  4. Step 4: Simplify right side
    1,774,196.70x = 2,657,867,448,850.85
  5. Step 5: Solve for x
    x = 2,657,867,448,850.85/1,774,196.70
  6. Step 6: Final answer
    x = 1,498,068.08

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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.