Home / 2,079,233.30-3,120,599.55-817,966.10

Finding the Fourth Proportional to 2,079,233.30, 3,120,599.55 and 817,966.10

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Solution

The fourth proportional to 2,079,233.30, 3,120,599.55 and 817,966.10 is: 1,227,637.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,233.30 : 3,120,599.55 = 817,966.10 : x
  2. Step 2: Convert to fraction form
    2,079,233.30/3,120,599.55 = 817,966.10/x
  3. Step 3: Cross multiply
    2,079,233.30x = 3,120,599.55 × 817,966.10
  4. Step 4: Simplify right side
    2,079,233.30x = 2,552,544,643,575.26
  5. Step 5: Solve for x
    x = 2,552,544,643,575.26/2,079,233.30
  6. Step 6: Final answer
    x = 1,227,637.44

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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.