Home / 996,677.40-1,495,234.80-491,480.40

Finding the Fourth Proportional to 996,677.40, 1,495,234.80 and 491,480.40

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Solution

The fourth proportional to 996,677.40, 1,495,234.80 and 491,480.40 is: 737,328.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,677.40 : 1,495,234.80 = 491,480.40 : x
  2. Step 2: Convert to fraction form
    996,677.40/1,495,234.80 = 491,480.40/x
  3. Step 3: Cross multiply
    996,677.40x = 1,495,234.80 × 491,480.40
  4. Step 4: Simplify right side
    996,677.40x = 734,878,597,597.92
  5. Step 5: Solve for x
    x = 734,878,597,597.92/996,677.40
  6. Step 6: Final answer
    x = 737,328.45

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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.