Home / 2,194,862.54-3,292,885.51-915,044.72

Finding the Fourth Proportional to 2,194,862.54, 3,292,885.51 and 915,044.72

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Solution

The fourth proportional to 2,194,862.54, 3,292,885.51 and 915,044.72 is: 1,372,813.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,862.54 : 3,292,885.51 = 915,044.72 : x
  2. Step 2: Convert to fraction form
    2,194,862.54/3,292,885.51 = 915,044.72/x
  3. Step 3: Cross multiply
    2,194,862.54x = 3,292,885.51 × 915,044.72
  4. Step 4: Simplify right side
    2,194,862.54x = 3,013,137,480,737.97
  5. Step 5: Solve for x
    x = 3,013,137,480,737.97/2,194,862.54
  6. Step 6: Final answer
    x = 1,372,813.76

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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.