Home / 2,825,590.14-4,238,532.23-932,479.20

Finding the Fourth Proportional to 2,825,590.14, 4,238,532.23 and 932,479.20

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Solution

The fourth proportional to 2,825,590.14, 4,238,532.23 and 932,479.20 is: 1,398,767.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,590.14 : 4,238,532.23 = 932,479.20 : x
  2. Step 2: Convert to fraction form
    2,825,590.14/4,238,532.23 = 932,479.20/x
  3. Step 3: Cross multiply
    2,825,590.14x = 4,238,532.23 × 932,479.20
  4. Step 4: Simplify right side
    2,825,590.14x = 3,952,343,138,342.22
  5. Step 5: Solve for x
    x = 3,952,343,138,342.22/2,825,590.14
  6. Step 6: Final answer
    x = 1,398,767.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.