Home / 3,124,471.11-4,311,566.73-1,747,576.29

Finding the Fourth Proportional to 3,124,471.11, 4,311,566.73 and 1,747,576.29

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Solution

The fourth proportional to 3,124,471.11, 4,311,566.73 and 1,747,576.29 is: 2,411,541.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,471.11 : 4,311,566.73 = 1,747,576.29 : x
  2. Step 2: Convert to fraction form
    3,124,471.11/4,311,566.73 = 1,747,576.29/x
  3. Step 3: Cross multiply
    3,124,471.11x = 4,311,566.73 × 1,747,576.29
  4. Step 4: Simplify right side
    3,124,471.11x = 7,534,791,790,100.83
  5. Step 5: Solve for x
    x = 7,534,791,790,100.83/3,124,471.11
  6. Step 6: Final answer
    x = 2,411,541.51

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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.