Home / 4,071,803.10-6,107,704.65-3,115,209.30

Finding the Fourth Proportional to 4,071,803.10, 6,107,704.65 and 3,115,209.30

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Solution

The fourth proportional to 4,071,803.10, 6,107,704.65 and 3,115,209.30 is: 4,672,813.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,803.10 : 6,107,704.65 = 3,115,209.30 : x
  2. Step 2: Convert to fraction form
    4,071,803.10/6,107,704.65 = 3,115,209.30/x
  3. Step 3: Cross multiply
    4,071,803.10x = 6,107,704.65 × 3,115,209.30
  4. Step 4: Simplify right side
    4,071,803.10x = 19,026,778,327,333.25
  5. Step 5: Solve for x
    x = 19,026,778,327,333.25/4,071,803.10
  6. Step 6: Final answer
    x = 4,672,813.95

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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.