Home / 1,115,757.88-1,539,740.10-606,463

Finding the Fourth Proportional to 1,115,757.88, 1,539,740.10 and 606,463

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Solution

The fourth proportional to 1,115,757.88, 1,539,740.10 and 606,463 is: 836,915.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,757.88 : 1,539,740.10 = 606,463 : x
  2. Step 2: Convert to fraction form
    1,115,757.88/1,539,740.10 = 606,463/x
  3. Step 3: Cross multiply
    1,115,757.88x = 1,539,740.10 × 606,463
  4. Step 4: Simplify right side
    1,115,757.88x = 933,795,400,266.30
  5. Step 5: Solve for x
    x = 933,795,400,266.30/1,115,757.88
  6. Step 6: Final answer
    x = 836,915.80

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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.