Home / 1,794,159.36-2,690,780.16-531,691.20

Finding the Fourth Proportional to 1,794,159.36, 2,690,780.16 and 531,691.20

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Solution

The fourth proportional to 1,794,159.36, 2,690,780.16 and 531,691.20 is: 797,400.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,159.36 : 2,690,780.16 = 531,691.20 : x
  2. Step 2: Convert to fraction form
    1,794,159.36/2,690,780.16 = 531,691.20/x
  3. Step 3: Cross multiply
    1,794,159.36x = 2,690,780.16 × 531,691.20
  4. Step 4: Simplify right side
    1,794,159.36x = 1,430,664,132,206.59
  5. Step 5: Solve for x
    x = 1,430,664,132,206.59/1,794,159.36
  6. Step 6: Final answer
    x = 797,400.81

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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.