Home / 1,024,516.71-1,413,796.46-565,621.92

Finding the Fourth Proportional to 1,024,516.71, 1,413,796.46 and 565,621.92

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Solution

The fourth proportional to 1,024,516.71, 1,413,796.46 and 565,621.92 is: 780,538.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,516.71 : 1,413,796.46 = 565,621.92 : x
  2. Step 2: Convert to fraction form
    1,024,516.71/1,413,796.46 = 565,621.92/x
  3. Step 3: Cross multiply
    1,024,516.71x = 1,413,796.46 × 565,621.92
  4. Step 4: Simplify right side
    1,024,516.71x = 799,674,265,366.29
  5. Step 5: Solve for x
    x = 799,674,265,366.29/1,024,516.71
  6. Step 6: Final answer
    x = 780,538.04

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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.