Home / 749,098.31-1,033,760.00-409,566.56

Finding the Fourth Proportional to 749,098.31, 1,033,760.00 and 409,566.56

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Solution

The fourth proportional to 749,098.31, 1,033,760.00 and 409,566.56 is: 565,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,098.31 : 1,033,760.00 = 409,566.56 : x
  2. Step 2: Convert to fraction form
    749,098.31/1,033,760.00 = 409,566.56/x
  3. Step 3: Cross multiply
    749,098.31x = 1,033,760.00 × 409,566.56
  4. Step 4: Simplify right side
    749,098.31x = 423,393,522,920.72
  5. Step 5: Solve for x
    x = 423,393,522,920.72/749,098.31
  6. Step 6: Final answer
    x = 565,204.22

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1.5x scale

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.