Home / 2,607,171.20-3,910,562.40-1,090,462.40

Finding the Fourth Proportional to 2,607,171.20, 3,910,562.40 and 1,090,462.40

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Solution

The fourth proportional to 2,607,171.20, 3,910,562.40 and 1,090,462.40 is: 1,635,612.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,171.20 : 3,910,562.40 = 1,090,462.40 : x
  2. Step 2: Convert to fraction form
    2,607,171.20/3,910,562.40 = 1,090,462.40/x
  3. Step 3: Cross multiply
    2,607,171.20x = 3,910,562.40 × 1,090,462.40
  4. Step 4: Simplify right side
    2,607,171.20x = 4,264,321,260,053.76
  5. Step 5: Solve for x
    x = 4,264,321,260,053.76/2,607,171.20
  6. Step 6: Final answer
    x = 1,635,612.29

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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.