Home / 693,364.40-1,040,046.60-587,076.20

Finding the Fourth Proportional to 693,364.40, 1,040,046.60 and 587,076.20

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Solution

The fourth proportional to 693,364.40, 1,040,046.60 and 587,076.20 is: 880,614.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,364.40 : 1,040,046.60 = 587,076.20 : x
  2. Step 2: Convert to fraction form
    693,364.40/1,040,046.60 = 587,076.20/x
  3. Step 3: Cross multiply
    693,364.40x = 1,040,046.60 × 587,076.20
  4. Step 4: Simplify right side
    693,364.40x = 610,586,605,750.92
  5. Step 5: Solve for x
    x = 610,586,605,750.92/693,364.40
  6. Step 6: Final answer
    x = 880,614.30

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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.