Home / 1,024,288.07-1,413,517.79-565,402.91

Finding the Fourth Proportional to 1,024,288.07, 1,413,517.79 and 565,402.91

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Solution

The fourth proportional to 1,024,288.07, 1,413,517.79 and 565,402.91 is: 780,256.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,288.07 : 1,413,517.79 = 565,402.91 : x
  2. Step 2: Convert to fraction form
    1,024,288.07/1,413,517.79 = 565,402.91/x
  3. Step 3: Cross multiply
    1,024,288.07x = 1,413,517.79 × 565,402.91
  4. Step 4: Simplify right side
    1,024,288.07x = 799,207,066,148.69
  5. Step 5: Solve for x
    x = 799,207,066,148.69/1,024,288.07
  6. Step 6: Final answer
    x = 780,256.15

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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.