Home / 2,145,950.52-3,219,423.96-629,572.20

Finding the Fourth Proportional to 2,145,950.52, 3,219,423.96 and 629,572.20

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Solution

The fourth proportional to 2,145,950.52, 3,219,423.96 and 629,572.20 is: 944,504.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,950.52 : 3,219,423.96 = 629,572.20 : x
  2. Step 2: Convert to fraction form
    2,145,950.52/3,219,423.96 = 629,572.20/x
  3. Step 3: Cross multiply
    2,145,950.52x = 3,219,423.96 × 629,572.20
  4. Step 4: Simplify right side
    2,145,950.52x = 2,026,859,825,229.91
  5. Step 5: Solve for x
    x = 2,026,859,825,229.91/2,145,950.52
  6. Step 6: Final answer
    x = 944,504.45

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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.