Home / 4,791,215.40-7,186,823.10-3,090,604.20

Finding the Fourth Proportional to 4,791,215.40, 7,186,823.10 and 3,090,604.20

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Solution

The fourth proportional to 4,791,215.40, 7,186,823.10 and 3,090,604.20 is: 4,635,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,215.40 : 7,186,823.10 = 3,090,604.20 : x
  2. Step 2: Convert to fraction form
    4,791,215.40/7,186,823.10 = 3,090,604.20/x
  3. Step 3: Cross multiply
    4,791,215.40x = 7,186,823.10 × 3,090,604.20
  4. Step 4: Simplify right side
    4,791,215.40x = 22,211,625,657,517.02
  5. Step 5: Solve for x
    x = 22,211,625,657,517.02/4,791,215.40
  6. Step 6: Final answer
    x = 4,635,906.30

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Similar ratio
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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.