Home / 801,909.62-1,199,540.18-610,924.98

Finding the Fourth Proportional to 801,909.62, 1,199,540.18 and 610,924.98

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Solution

The fourth proportional to 801,909.62, 1,199,540.18 and 610,924.98 is: 913,854.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,909.62 : 1,199,540.18 = 610,924.98 : x
  2. Step 2: Convert to fraction form
    801,909.62/1,199,540.18 = 610,924.98/x
  3. Step 3: Cross multiply
    801,909.62x = 1,199,540.18 × 610,924.98
  4. Step 4: Simplify right side
    801,909.62x = 732,829,057,421.07
  5. Step 5: Solve for x
    x = 732,829,057,421.07/801,909.62
  6. Step 6: Final answer
    x = 913,854.93

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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.