Home / 931,446.30-1,397,169.45-532,865.55

Finding the Fourth Proportional to 931,446.30, 1,397,169.45 and 532,865.55

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Solution

The fourth proportional to 931,446.30, 1,397,169.45 and 532,865.55 is: 799,298.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,446.30 : 1,397,169.45 = 532,865.55 : x
  2. Step 2: Convert to fraction form
    931,446.30/1,397,169.45 = 532,865.55/x
  3. Step 3: Cross multiply
    931,446.30x = 1,397,169.45 × 532,865.55
  4. Step 4: Simplify right side
    931,446.30x = 744,503,467,417.45
  5. Step 5: Solve for x
    x = 744,503,467,417.45/931,446.30
  6. Step 6: Final answer
    x = 799,298.33

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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.