Home / 2,875,331.20-4,310,923.20-1,613,545.60

Finding the Fourth Proportional to 2,875,331.20, 4,310,923.20 and 1,613,545.60

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Solution

The fourth proportional to 2,875,331.20, 4,310,923.20 and 1,613,545.60 is: 2,419,154.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,331.20 : 4,310,923.20 = 1,613,545.60 : x
  2. Step 2: Convert to fraction form
    2,875,331.20/4,310,923.20 = 1,613,545.60/x
  3. Step 3: Cross multiply
    2,875,331.20x = 4,310,923.20 × 1,613,545.60
  4. Step 4: Simplify right side
    2,875,331.20x = 6,955,871,161,297.92
  5. Step 5: Solve for x
    x = 6,955,871,161,297.92/2,875,331.20
  6. Step 6: Final answer
    x = 2,419,154.76

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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.