Home / 3,133,612.80-4,700,419.20-1,003,766.40

Finding the Fourth Proportional to 3,133,612.80, 4,700,419.20 and 1,003,766.40

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Solution

The fourth proportional to 3,133,612.80, 4,700,419.20 and 1,003,766.40 is: 1,505,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,612.80 : 4,700,419.20 = 1,003,766.40 : x
  2. Step 2: Convert to fraction form
    3,133,612.80/4,700,419.20 = 1,003,766.40/x
  3. Step 3: Cross multiply
    3,133,612.80x = 4,700,419.20 × 1,003,766.40
  4. Step 4: Simplify right side
    3,133,612.80x = 4,718,122,858,874.88
  5. Step 5: Solve for x
    x = 4,718,122,858,874.88/3,133,612.80
  6. Step 6: Final answer
    x = 1,505,649.60

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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.