Home / 1,024,275.13-1,413,499.45-565,389.59

Finding the Fourth Proportional to 1,024,275.13, 1,413,499.45 and 565,389.59

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Solution

The fourth proportional to 1,024,275.13, 1,413,499.45 and 565,389.59 is: 780,237.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,275.13 : 1,413,499.45 = 565,389.59 : x
  2. Step 2: Convert to fraction form
    1,024,275.13/1,413,499.45 = 565,389.59/x
  3. Step 3: Cross multiply
    1,024,275.13x = 1,413,499.45 × 565,389.59
  4. Step 4: Simplify right side
    1,024,275.13x = 799,177,874,500.73
  5. Step 5: Solve for x
    x = 799,177,874,500.73/1,024,275.13
  6. Step 6: Final answer
    x = 780,237.51

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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.