Home / 2,954,679.40-4,428,908.70-1,156,868.20

Finding the Fourth Proportional to 2,954,679.40, 4,428,908.70 and 1,156,868.20

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Solution

The fourth proportional to 2,954,679.40, 4,428,908.70 and 1,156,868.20 is: 1,734,084.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,679.40 : 4,428,908.70 = 1,156,868.20 : x
  2. Step 2: Convert to fraction form
    2,954,679.40/4,428,908.70 = 1,156,868.20/x
  3. Step 3: Cross multiply
    2,954,679.40x = 4,428,908.70 × 1,156,868.20
  4. Step 4: Simplify right side
    2,954,679.40x = 5,123,663,635,733.34
  5. Step 5: Solve for x
    x = 5,123,663,635,733.34/2,954,679.40
  6. Step 6: Final answer
    x = 1,734,084.46

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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.