Home / 1,871,939.62-2,564,545.01-1,801,940.03

Finding the Fourth Proportional to 1,871,939.62, 2,564,545.01 and 1,801,940.03

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Solution

The fourth proportional to 1,871,939.62, 2,564,545.01 and 1,801,940.03 is: 2,468,646.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,939.62 : 2,564,545.01 = 1,801,940.03 : x
  2. Step 2: Convert to fraction form
    1,871,939.62/2,564,545.01 = 1,801,940.03/x
  3. Step 3: Cross multiply
    1,871,939.62x = 2,564,545.01 × 1,801,940.03
  4. Step 4: Simplify right side
    1,871,939.62x = 4,621,156,297,895.54
  5. Step 5: Solve for x
    x = 4,621,156,297,895.54/1,871,939.62
  6. Step 6: Final answer
    x = 2,468,646.03

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.