Home / 3,411,876.48-5,119,585.92-1,391,602.56

Finding the Fourth Proportional to 3,411,876.48, 5,119,585.92 and 1,391,602.56

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Solution

The fourth proportional to 3,411,876.48, 5,119,585.92 and 1,391,602.56 is: 2,088,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,876.48 : 5,119,585.92 = 1,391,602.56 : x
  2. Step 2: Convert to fraction form
    3,411,876.48/5,119,585.92 = 1,391,602.56/x
  3. Step 3: Cross multiply
    3,411,876.48x = 5,119,585.92 × 1,391,602.56
  4. Step 4: Simplify right side
    3,411,876.48x = 7,124,428,872,411.96
  5. Step 5: Solve for x
    x = 7,124,428,872,411.96/3,411,876.48
  6. Step 6: Final answer
    x = 2,088,126.26

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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.