Home / 3,286,769.80-4,930,154.70-1,869,593.80

Finding the Fourth Proportional to 3,286,769.80, 4,930,154.70 and 1,869,593.80

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Solution

The fourth proportional to 3,286,769.80, 4,930,154.70 and 1,869,593.80 is: 2,804,390.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,769.80 : 4,930,154.70 = 1,869,593.80 : x
  2. Step 2: Convert to fraction form
    3,286,769.80/4,930,154.70 = 1,869,593.80/x
  3. Step 3: Cross multiply
    3,286,769.80x = 4,930,154.70 × 1,869,593.80
  4. Step 4: Simplify right side
    3,286,769.80x = 9,217,386,660,160.86
  5. Step 5: Solve for x
    x = 9,217,386,660,160.86/3,286,769.80
  6. Step 6: Final answer
    x = 2,804,390.70

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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.