Home / 3,561,373.46-4,914,712.47-1,929,783.85

Finding the Fourth Proportional to 3,561,373.46, 4,914,712.47 and 1,929,783.85

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Solution

The fourth proportional to 3,561,373.46, 4,914,712.47 and 1,929,783.85 is: 2,663,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,373.46 : 4,914,712.47 = 1,929,783.85 : x
  2. Step 2: Convert to fraction form
    3,561,373.46/4,914,712.47 = 1,929,783.85/x
  3. Step 3: Cross multiply
    3,561,373.46x = 4,914,712.47 × 1,929,783.85
  4. Step 4: Simplify right side
    3,561,373.46x = 9,484,332,775,060.95
  5. Step 5: Solve for x
    x = 9,484,332,775,060.95/3,561,373.46
  6. Step 6: Final answer
    x = 2,663,110.98

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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.