Home / 2,614,117.32-3,921,179.04-817,010.21

Finding the Fourth Proportional to 2,614,117.32, 3,921,179.04 and 817,010.21

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Solution

The fourth proportional to 2,614,117.32, 3,921,179.04 and 817,010.21 is: 1,225,516.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,117.32 : 3,921,179.04 = 817,010.21 : x
  2. Step 2: Convert to fraction form
    2,614,117.32/3,921,179.04 = 817,010.21/x
  3. Step 3: Cross multiply
    2,614,117.32x = 3,921,179.04 × 817,010.21
  4. Step 4: Simplify right side
    2,614,117.32x = 3,203,643,326,235.47
  5. Step 5: Solve for x
    x = 3,203,643,326,235.47/2,614,117.32
  6. Step 6: Final answer
    x = 1,225,516.28

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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.