Home / 629,620.20-944,430.30-588,148.20

Finding the Fourth Proportional to 629,620.20, 944,430.30 and 588,148.20

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Solution

The fourth proportional to 629,620.20, 944,430.30 and 588,148.20 is: 882,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,620.20 : 944,430.30 = 588,148.20 : x
  2. Step 2: Convert to fraction form
    629,620.20/944,430.30 = 588,148.20/x
  3. Step 3: Cross multiply
    629,620.20x = 944,430.30 × 588,148.20
  4. Step 4: Simplify right side
    629,620.20x = 555,464,980,970.46
  5. Step 5: Solve for x
    x = 555,464,980,970.46/629,620.20
  6. Step 6: Final answer
    x = 882,222.30

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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.