Home / 714,253.60-1,071,380.40-556,600.06

Finding the Fourth Proportional to 714,253.60, 1,071,380.40 and 556,600.06

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Solution

The fourth proportional to 714,253.60, 1,071,380.40 and 556,600.06 is: 834,900.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,253.60 : 1,071,380.40 = 556,600.06 : x
  2. Step 2: Convert to fraction form
    714,253.60/1,071,380.40 = 556,600.06/x
  3. Step 3: Cross multiply
    714,253.60x = 1,071,380.40 × 556,600.06
  4. Step 4: Simplify right side
    714,253.60x = 596,330,394,922.82
  5. Step 5: Solve for x
    x = 596,330,394,922.82/714,253.60
  6. Step 6: Final answer
    x = 834,900.09

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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.