Home / 1,324,793.70-1,985,149.35-986,246.10

Finding the Fourth Proportional to 1,324,793.70, 1,985,149.35 and 986,246.10

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Solution

The fourth proportional to 1,324,793.70, 1,985,149.35 and 986,246.10 is: 1,477,849.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,793.70 : 1,985,149.35 = 986,246.10 : x
  2. Step 2: Convert to fraction form
    1,324,793.70/1,985,149.35 = 986,246.10/x
  3. Step 3: Cross multiply
    1,324,793.70x = 1,985,149.35 × 986,246.10
  4. Step 4: Simplify right side
    1,324,793.70x = 1,957,845,804,355.04
  5. Step 5: Solve for x
    x = 1,957,845,804,355.04/1,324,793.70
  6. Step 6: Final answer
    x = 1,477,849.57

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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.