Home / 2,564,753.85-3,539,333.70-1,403,189.13

Finding the Fourth Proportional to 2,564,753.85, 3,539,333.70 and 1,403,189.13

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Solution

The fourth proportional to 2,564,753.85, 3,539,333.70 and 1,403,189.13 is: 1,936,386.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,753.85 : 3,539,333.70 = 1,403,189.13 : x
  2. Step 2: Convert to fraction form
    2,564,753.85/3,539,333.70 = 1,403,189.13/x
  3. Step 3: Cross multiply
    2,564,753.85x = 3,539,333.70 × 1,403,189.13
  4. Step 4: Simplify right side
    2,564,753.85x = 4,966,354,575,282.68
  5. Step 5: Solve for x
    x = 4,966,354,575,282.68/2,564,753.85
  6. Step 6: Final answer
    x = 1,936,386.44

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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.