Home / 1,995,678.94-2,753,220.90-1,473,640.42

Finding the Fourth Proportional to 1,995,678.94, 2,753,220.90 and 1,473,640.42

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Solution

The fourth proportional to 1,995,678.94, 2,753,220.90 and 1,473,640.42 is: 2,033,021.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,678.94 : 2,753,220.90 = 1,473,640.42 : x
  2. Step 2: Convert to fraction form
    1,995,678.94/2,753,220.90 = 1,473,640.42/x
  3. Step 3: Cross multiply
    1,995,678.94x = 2,753,220.90 × 1,473,640.42
  4. Step 4: Simplify right side
    1,995,678.94x = 4,057,257,603,428.78
  5. Step 5: Solve for x
    x = 4,057,257,603,428.78/1,995,678.94
  6. Step 6: Final answer
    x = 2,033,021.21

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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.