Home / 3,079,293.90-4,610,192.85-2,911,721.10

Finding the Fourth Proportional to 3,079,293.90, 4,610,192.85 and 2,911,721.10

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Solution

The fourth proportional to 3,079,293.90, 4,610,192.85 and 2,911,721.10 is: 4,359,309.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,293.90 : 4,610,192.85 = 2,911,721.10 : x
  2. Step 2: Convert to fraction form
    3,079,293.90/4,610,192.85 = 2,911,721.10/x
  3. Step 3: Cross multiply
    3,079,293.90x = 4,610,192.85 × 2,911,721.10
  4. Step 4: Simplify right side
    3,079,293.90x = 13,423,595,796,414.13
  5. Step 5: Solve for x
    x = 13,423,595,796,414.13/3,079,293.90
  6. Step 6: Final answer
    x = 4,359,309.71

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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.