Home / 1,065,793.90-1,597,330.05-433,993.90

Finding the Fourth Proportional to 1,065,793.90, 1,597,330.05 and 433,993.90

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Solution

The fourth proportional to 1,065,793.90, 1,597,330.05 and 433,993.90 is: 650,436.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,793.90 : 1,597,330.05 = 433,993.90 : x
  2. Step 2: Convert to fraction form
    1,065,793.90/1,597,330.05 = 433,993.90/x
  3. Step 3: Cross multiply
    1,065,793.90x = 1,597,330.05 × 433,993.90
  4. Step 4: Simplify right side
    1,065,793.90x = 693,231,497,986.70
  5. Step 5: Solve for x
    x = 693,231,497,986.70/1,065,793.90
  6. Step 6: Final answer
    x = 650,436.73

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Half scale
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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.