Home / 1,057,453.14-1,459,310.00-627,734.91

Finding the Fourth Proportional to 1,057,453.14, 1,459,310.00 and 627,734.91

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Solution

The fourth proportional to 1,057,453.14, 1,459,310.00 and 627,734.91 is: 866,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,453.14 : 1,459,310.00 = 627,734.91 : x
  2. Step 2: Convert to fraction form
    1,057,453.14/1,459,310.00 = 627,734.91/x
  3. Step 3: Cross multiply
    1,057,453.14x = 1,459,310.00 × 627,734.91
  4. Step 4: Simplify right side
    1,057,453.14x = 916,059,828,373.43
  5. Step 5: Solve for x
    x = 916,059,828,373.43/1,057,453.14
  6. Step 6: Final answer
    x = 866,288.82

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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.