Home / 996,672.40-1,495,008.60-912,691.60

Finding the Fourth Proportional to 996,672.40, 1,495,008.60 and 912,691.60

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Solution

The fourth proportional to 996,672.40, 1,495,008.60 and 912,691.60 is: 1,369,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,672.40 : 1,495,008.60 = 912,691.60 : x
  2. Step 2: Convert to fraction form
    996,672.40/1,495,008.60 = 912,691.60/x
  3. Step 3: Cross multiply
    996,672.40x = 1,495,008.60 × 912,691.60
  4. Step 4: Simplify right side
    996,672.40x = 1,364,481,791,147.76
  5. Step 5: Solve for x
    x = 1,364,481,791,147.76/996,672.40
  6. Step 6: Final answer
    x = 1,369,037.40

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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.