Home / 2,114,207.19-2,917,627.31-1,147,345.83

Finding the Fourth Proportional to 2,114,207.19, 2,917,627.31 and 1,147,345.83

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Solution

The fourth proportional to 2,114,207.19, 2,917,627.31 and 1,147,345.83 is: 1,583,348.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,207.19 : 2,917,627.31 = 1,147,345.83 : x
  2. Step 2: Convert to fraction form
    2,114,207.19/2,917,627.31 = 1,147,345.83/x
  3. Step 3: Cross multiply
    2,114,207.19x = 2,917,627.31 × 1,147,345.83
  4. Step 4: Simplify right side
    2,114,207.19x = 3,347,527,530,490.98
  5. Step 5: Solve for x
    x = 3,347,527,530,490.98/2,114,207.19
  6. Step 6: Final answer
    x = 1,583,348.85

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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.