Home / 2,387,319.50-3,581,078.07-704,423

Finding the Fourth Proportional to 2,387,319.50, 3,581,078.07 and 704,423

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Solution

The fourth proportional to 2,387,319.50, 3,581,078.07 and 704,423 is: 1,056,663.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,319.50 : 3,581,078.07 = 704,423 : x
  2. Step 2: Convert to fraction form
    2,387,319.50/3,581,078.07 = 704,423/x
  3. Step 3: Cross multiply
    2,387,319.50x = 3,581,078.07 × 704,423
  4. Step 4: Simplify right side
    2,387,319.50x = 2,522,593,757,303.61
  5. Step 5: Solve for x
    x = 2,522,593,757,303.61/2,387,319.50
  6. Step 6: Final answer
    x = 1,056,663.66

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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.