Home / 3,466,117.20-5,199,175.80-2,332,376.40

Finding the Fourth Proportional to 3,466,117.20, 5,199,175.80 and 2,332,376.40

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Solution

The fourth proportional to 3,466,117.20, 5,199,175.80 and 2,332,376.40 is: 3,498,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,117.20 : 5,199,175.80 = 2,332,376.40 : x
  2. Step 2: Convert to fraction form
    3,466,117.20/5,199,175.80 = 2,332,376.40/x
  3. Step 3: Cross multiply
    3,466,117.20x = 5,199,175.80 × 2,332,376.40
  4. Step 4: Simplify right side
    3,466,117.20x = 12,126,434,935,371.12
  5. Step 5: Solve for x
    x = 12,126,434,935,371.12/3,466,117.20
  6. Step 6: Final answer
    x = 3,498,564.60

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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.