Home / 3,113,150.90-4,669,726.35-2,766,730.10

Finding the Fourth Proportional to 3,113,150.90, 4,669,726.35 and 2,766,730.10

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Solution

The fourth proportional to 3,113,150.90, 4,669,726.35 and 2,766,730.10 is: 4,150,095.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,150.90 : 4,669,726.35 = 2,766,730.10 : x
  2. Step 2: Convert to fraction form
    3,113,150.90/4,669,726.35 = 2,766,730.10/x
  3. Step 3: Cross multiply
    3,113,150.90x = 4,669,726.35 × 2,766,730.10
  4. Step 4: Simplify right side
    3,113,150.90x = 12,919,872,451,308.13
  5. Step 5: Solve for x
    x = 12,919,872,451,308.13/3,113,150.90
  6. Step 6: Final answer
    x = 4,150,095.15

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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.