Home / 1,092,626.70-1,640,908.35-1,057,197.30

Finding the Fourth Proportional to 1,092,626.70, 1,640,908.35 and 1,057,197.30

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Solution

The fourth proportional to 1,092,626.70, 1,640,908.35 and 1,057,197.30 is: 1,587,700.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,626.70 : 1,640,908.35 = 1,057,197.30 : x
  2. Step 2: Convert to fraction form
    1,092,626.70/1,640,908.35 = 1,057,197.30/x
  3. Step 3: Cross multiply
    1,092,626.70x = 1,640,908.35 × 1,057,197.30
  4. Step 4: Simplify right side
    1,092,626.70x = 1,734,763,877,167.46
  5. Step 5: Solve for x
    x = 1,734,763,877,167.46/1,092,626.70
  6. Step 6: Final answer
    x = 1,587,700.43

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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.