Home / 2,227,264.72-3,073,627.28-1,208,669.47

Finding the Fourth Proportional to 2,227,264.72, 3,073,627.28 and 1,208,669.47

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Solution

The fourth proportional to 2,227,264.72, 3,073,627.28 and 1,208,669.47 is: 1,667,964.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,264.72 : 3,073,627.28 = 1,208,669.47 : x
  2. Step 2: Convert to fraction form
    2,227,264.72/3,073,627.28 = 1,208,669.47/x
  3. Step 3: Cross multiply
    2,227,264.72x = 3,073,627.28 × 1,208,669.47
  4. Step 4: Simplify right side
    2,227,264.72x = 3,714,999,434,083.66
  5. Step 5: Solve for x
    x = 3,714,999,434,083.66/2,227,264.72
  6. Step 6: Final answer
    x = 1,667,964.93

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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.