Home / 3,182,808.06-4,392,331.11-1,732,545.18

Finding the Fourth Proportional to 3,182,808.06, 4,392,331.11 and 1,732,545.18

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Solution

The fourth proportional to 3,182,808.06, 4,392,331.11 and 1,732,545.18 is: 2,390,942.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,808.06 : 4,392,331.11 = 1,732,545.18 : x
  2. Step 2: Convert to fraction form
    3,182,808.06/4,392,331.11 = 1,732,545.18/x
  3. Step 3: Cross multiply
    3,182,808.06x = 4,392,331.11 × 1,732,545.18
  4. Step 4: Simplify right side
    3,182,808.06x = 7,609,912,093,594.55
  5. Step 5: Solve for x
    x = 7,609,912,093,594.55/3,182,808.06
  6. Step 6: Final answer
    x = 2,390,942.82

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1.5x scale

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.