Home / 766,197.90-1,057,353.10-444,094.83

Finding the Fourth Proportional to 766,197.90, 1,057,353.10 and 444,094.83

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Solution

The fourth proportional to 766,197.90, 1,057,353.10 and 444,094.83 is: 612,850.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,197.90 : 1,057,353.10 = 444,094.83 : x
  2. Step 2: Convert to fraction form
    766,197.90/1,057,353.10 = 444,094.83/x
  3. Step 3: Cross multiply
    766,197.90x = 1,057,353.10 × 444,094.83
  4. Step 4: Simplify right side
    766,197.90x = 469,565,044,084.24
  5. Step 5: Solve for x
    x = 469,565,044,084.24/766,197.90
  6. Step 6: Final answer
    x = 612,850.86

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.