Home / 731,994.66-1,010,152.34-409,704.70

Finding the Fourth Proportional to 731,994.66, 1,010,152.34 and 409,704.70

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Solution

The fourth proportional to 731,994.66, 1,010,152.34 and 409,704.70 is: 565,392.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,994.66 : 1,010,152.34 = 409,704.70 : x
  2. Step 2: Convert to fraction form
    731,994.66/1,010,152.34 = 409,704.70/x
  3. Step 3: Cross multiply
    731,994.66x = 1,010,152.34 × 409,704.70
  4. Step 4: Simplify right side
    731,994.66x = 413,864,161,414.00
  5. Step 5: Solve for x
    x = 413,864,161,414.00/731,994.66
  6. Step 6: Final answer
    x = 565,392.32

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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.