Home / 1,641,872.28-2,266,161.66-963,027.48

Finding the Fourth Proportional to 1,641,872.28, 2,266,161.66 and 963,027.48

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Solution

The fourth proportional to 1,641,872.28, 2,266,161.66 and 963,027.48 is: 1,329,199.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,872.28 : 2,266,161.66 = 963,027.48 : x
  2. Step 2: Convert to fraction form
    1,641,872.28/2,266,161.66 = 963,027.48/x
  3. Step 3: Cross multiply
    1,641,872.28x = 2,266,161.66 × 963,027.48
  4. Step 4: Simplify right side
    1,641,872.28x = 2,182,375,952,702.42
  5. Step 5: Solve for x
    x = 2,182,375,952,702.42/1,641,872.28
  6. Step 6: Final answer
    x = 1,329,199.58

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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.