Home / 2,234,178.73-3,083,074.54-1,215,587.53

Finding the Fourth Proportional to 2,234,178.73, 3,083,074.54 and 1,215,587.53

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Solution

The fourth proportional to 2,234,178.73, 3,083,074.54 and 1,215,587.53 is: 1,677,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,178.73 : 3,083,074.54 = 1,215,587.53 : x
  2. Step 2: Convert to fraction form
    2,234,178.73/3,083,074.54 = 1,215,587.53/x
  3. Step 3: Cross multiply
    2,234,178.73x = 3,083,074.54 × 1,215,587.53
  4. Step 4: Simplify right side
    2,234,178.73x = 3,747,746,964,884.49
  5. Step 5: Solve for x
    x = 3,747,746,964,884.49/2,234,178.73
  6. Step 6: Final answer
    x = 1,677,460.68

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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.