Home / 1,024,390.26-1,413,660.66-565,505.46

Finding the Fourth Proportional to 1,024,390.26, 1,413,660.66 and 565,505.46

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Solution

The fourth proportional to 1,024,390.26, 1,413,660.66 and 565,505.46 is: 780,398.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,390.26 : 1,413,660.66 = 565,505.46 : x
  2. Step 2: Convert to fraction form
    1,024,390.26/1,413,660.66 = 565,505.46/x
  3. Step 3: Cross multiply
    1,024,390.26x = 1,413,660.66 × 565,505.46
  4. Step 4: Simplify right side
    1,024,390.26x = 799,432,821,817.20
  5. Step 5: Solve for x
    x = 799,432,821,817.20/1,024,390.26
  6. Step 6: Final answer
    x = 780,398.69

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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.