Home / 3,486,973.24-4,812,146.22-1,959,049.72

Finding the Fourth Proportional to 3,486,973.24, 4,812,146.22 and 1,959,049.72

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Solution

The fourth proportional to 3,486,973.24, 4,812,146.22 and 1,959,049.72 is: 2,703,557.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,973.24 : 4,812,146.22 = 1,959,049.72 : x
  2. Step 2: Convert to fraction form
    3,486,973.24/4,812,146.22 = 1,959,049.72/x
  3. Step 3: Cross multiply
    3,486,973.24x = 4,812,146.22 × 1,959,049.72
  4. Step 4: Simplify right side
    3,486,973.24x = 9,427,233,704,890.06
  5. Step 5: Solve for x
    x = 9,427,233,704,890.06/3,486,973.24
  6. Step 6: Final answer
    x = 2,703,557.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.