Home / 2,607,261.70-3,910,892.55-714,000.10

Finding the Fourth Proportional to 2,607,261.70, 3,910,892.55 and 714,000.10

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Solution

The fourth proportional to 2,607,261.70, 3,910,892.55 and 714,000.10 is: 1,071,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,261.70 : 3,910,892.55 = 714,000.10 : x
  2. Step 2: Convert to fraction form
    2,607,261.70/3,910,892.55 = 714,000.10/x
  3. Step 3: Cross multiply
    2,607,261.70x = 3,910,892.55 × 714,000.10
  4. Step 4: Simplify right side
    2,607,261.70x = 2,792,377,671,789.26
  5. Step 5: Solve for x
    x = 2,792,377,671,789.26/2,607,261.70
  6. Step 6: Final answer
    x = 1,071,000.15

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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.