Home / 1,027,574.20-1,541,630.10-396,508.60

Finding the Fourth Proportional to 1,027,574.20, 1,541,630.10 and 396,508.60

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Solution

The fourth proportional to 1,027,574.20, 1,541,630.10 and 396,508.60 is: 594,866.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,574.20 : 1,541,630.10 = 396,508.60 : x
  2. Step 2: Convert to fraction form
    1,027,574.20/1,541,630.10 = 396,508.60/x
  3. Step 3: Cross multiply
    1,027,574.20x = 1,541,630.10 × 396,508.60
  4. Step 4: Simplify right side
    1,027,574.20x = 611,269,592,668.86
  5. Step 5: Solve for x
    x = 611,269,592,668.86/1,027,574.20
  6. Step 6: Final answer
    x = 594,866.62

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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.