Home / 907,500.60-1,361,250.90-608,902.20

Finding the Fourth Proportional to 907,500.60, 1,361,250.90 and 608,902.20

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Solution

The fourth proportional to 907,500.60, 1,361,250.90 and 608,902.20 is: 913,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,500.60 : 1,361,250.90 = 608,902.20 : x
  2. Step 2: Convert to fraction form
    907,500.60/1,361,250.90 = 608,902.20/x
  3. Step 3: Cross multiply
    907,500.60x = 1,361,250.90 × 608,902.20
  4. Step 4: Simplify right side
    907,500.60x = 828,868,667,761.98
  5. Step 5: Solve for x
    x = 828,868,667,761.98/907,500.60
  6. Step 6: Final answer
    x = 913,353.30

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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.