Home / 702,528.25-1,053,839.28-247,064.83

Finding the Fourth Proportional to 702,528.25, 1,053,839.28 and 247,064.83

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Solution

The fourth proportional to 702,528.25, 1,053,839.28 and 247,064.83 is: 370,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,528.25 : 1,053,839.28 = 247,064.83 : x
  2. Step 2: Convert to fraction form
    702,528.25/1,053,839.28 = 247,064.83/x
  3. Step 3: Cross multiply
    702,528.25x = 1,053,839.28 × 247,064.83
  4. Step 4: Simplify right side
    702,528.25x = 260,366,622,560.52
  5. Step 5: Solve for x
    x = 260,366,622,560.52/702,528.25
  6. Step 6: Final answer
    x = 370,613.74

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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.