Home / 935,793.90-1,403,690.85-462,381.30

Finding the Fourth Proportional to 935,793.90, 1,403,690.85 and 462,381.30

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Solution

The fourth proportional to 935,793.90, 1,403,690.85 and 462,381.30 is: 693,571.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,793.90 : 1,403,690.85 = 462,381.30 : x
  2. Step 2: Convert to fraction form
    935,793.90/1,403,690.85 = 462,381.30/x
  3. Step 3: Cross multiply
    935,793.90x = 1,403,690.85 × 462,381.30
  4. Step 4: Simplify right side
    935,793.90x = 649,040,400,021.11
  5. Step 5: Solve for x
    x = 649,040,400,021.11/935,793.90
  6. Step 6: Final answer
    x = 693,571.95

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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.