Home / 826,024.56-1,239,036.90-293,566.60

Finding the Fourth Proportional to 826,024.56, 1,239,036.90 and 293,566.60

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Solution

The fourth proportional to 826,024.56, 1,239,036.90 and 293,566.60 is: 440,349.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,024.56 : 1,239,036.90 = 293,566.60 : x
  2. Step 2: Convert to fraction form
    826,024.56/1,239,036.90 = 293,566.60/x
  3. Step 3: Cross multiply
    826,024.56x = 1,239,036.90 × 293,566.60
  4. Step 4: Simplify right side
    826,024.56x = 363,739,850,007.54
  5. Step 5: Solve for x
    x = 363,739,850,007.54/826,024.56
  6. Step 6: Final answer
    x = 440,349.92

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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.