Home / 1,065,694.38-1,470,641.09-582,249.15

Finding the Fourth Proportional to 1,065,694.38, 1,470,641.09 and 582,249.15

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Solution

The fourth proportional to 1,065,694.38, 1,470,641.09 and 582,249.15 is: 803,494.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,694.38 : 1,470,641.09 = 582,249.15 : x
  2. Step 2: Convert to fraction form
    1,065,694.38/1,470,641.09 = 582,249.15/x
  3. Step 3: Cross multiply
    1,065,694.38x = 1,470,641.09 × 582,249.15
  4. Step 4: Simplify right side
    1,065,694.38x = 856,279,521,265.80
  5. Step 5: Solve for x
    x = 856,279,521,265.80/1,065,694.38
  6. Step 6: Final answer
    x = 803,494.45

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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.