Home / 2,154,753.94-3,233,083.04-1,129,839.48

Finding the Fourth Proportional to 2,154,753.94, 3,233,083.04 and 1,129,839.48

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Solution

The fourth proportional to 2,154,753.94, 3,233,083.04 and 1,129,839.48 is: 1,695,258.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,753.94 : 3,233,083.04 = 1,129,839.48 : x
  2. Step 2: Convert to fraction form
    2,154,753.94/3,233,083.04 = 1,129,839.48/x
  3. Step 3: Cross multiply
    2,154,753.94x = 3,233,083.04 × 1,129,839.48
  4. Step 4: Simplify right side
    2,154,753.94x = 3,652,864,860,710.42
  5. Step 5: Solve for x
    x = 3,652,864,860,710.42/2,154,753.94
  6. Step 6: Final answer
    x = 1,695,258.47

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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.