Home / 1,324,210.96-1,986,514.10-614,310.76

Finding the Fourth Proportional to 1,324,210.96, 1,986,514.10 and 614,310.76

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Solution

The fourth proportional to 1,324,210.96, 1,986,514.10 and 614,310.76 is: 921,557.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,210.96 : 1,986,514.10 = 614,310.76 : x
  2. Step 2: Convert to fraction form
    1,324,210.96/1,986,514.10 = 614,310.76/x
  3. Step 3: Cross multiply
    1,324,210.96x = 1,986,514.10 × 614,310.76
  4. Step 4: Simplify right side
    1,324,210.96x = 1,220,336,986,521.72
  5. Step 5: Solve for x
    x = 1,220,336,986,521.72/1,324,210.96
  6. Step 6: Final answer
    x = 921,557.84

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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.