Home / 1,569,000.83-2,353,501.24-431,760.83

Finding the Fourth Proportional to 1,569,000.83, 2,353,501.24 and 431,760.83

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Solution

The fourth proportional to 1,569,000.83, 2,353,501.24 and 431,760.83 is: 647,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,000.83 : 2,353,501.24 = 431,760.83 : x
  2. Step 2: Convert to fraction form
    1,569,000.83/2,353,501.24 = 431,760.83/x
  3. Step 3: Cross multiply
    1,569,000.83x = 2,353,501.24 × 431,760.83
  4. Step 4: Simplify right side
    1,569,000.83x = 1,016,149,635,941.52
  5. Step 5: Solve for x
    x = 1,016,149,635,941.52/1,569,000.83
  6. Step 6: Final answer
    x = 647,641.24

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Double scale
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Similar ratio
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1.5x scale

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.