Home / 755,607.20-1,133,410.80-194,641.70

Finding the Fourth Proportional to 755,607.20, 1,133,410.80 and 194,641.70

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Solution

The fourth proportional to 755,607.20, 1,133,410.80 and 194,641.70 is: 291,962.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,607.20 : 1,133,410.80 = 194,641.70 : x
  2. Step 2: Convert to fraction form
    755,607.20/1,133,410.80 = 194,641.70/x
  3. Step 3: Cross multiply
    755,607.20x = 1,133,410.80 × 194,641.70
  4. Step 4: Simplify right side
    755,607.20x = 220,609,004,910.36
  5. Step 5: Solve for x
    x = 220,609,004,910.36/755,607.20
  6. Step 6: Final answer
    x = 291,962.55

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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.