Home / 3,959,308.51-5,941,209.41-2,137,649.17

Finding the Fourth Proportional to 3,959,308.51, 5,941,209.41 and 2,137,649.17

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Solution

The fourth proportional to 3,959,308.51, 5,941,209.41 and 2,137,649.17 is: 3,207,686.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,308.51 : 5,941,209.41 = 2,137,649.17 : x
  2. Step 2: Convert to fraction form
    3,959,308.51/5,941,209.41 = 2,137,649.17/x
  3. Step 3: Cross multiply
    3,959,308.51x = 5,941,209.41 × 2,137,649.17
  4. Step 4: Simplify right side
    3,959,308.51x = 12,700,221,364,082.69
  5. Step 5: Solve for x
    x = 12,700,221,364,082.69/3,959,308.51
  6. Step 6: Final answer
    x = 3,207,686.73

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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.