Home / 1,024,382.45-1,413,610.71-565,487.16

Finding the Fourth Proportional to 1,024,382.45, 1,413,610.71 and 565,487.16

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Solution

The fourth proportional to 1,024,382.45, 1,413,610.71 and 565,487.16 is: 780,351.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,382.45 : 1,413,610.71 = 565,487.16 : x
  2. Step 2: Convert to fraction form
    1,024,382.45/1,413,610.71 = 565,487.16/x
  3. Step 3: Cross multiply
    1,024,382.45x = 1,413,610.71 × 565,487.16
  4. Step 4: Simplify right side
    1,024,382.45x = 799,378,705,743.48
  5. Step 5: Solve for x
    x = 799,378,705,743.48/1,024,382.45
  6. Step 6: Final answer
    x = 780,351.82

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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.