Home / 972,003.55-1,458,005.33-966,098.65

Finding the Fourth Proportional to 972,003.55, 1,458,005.33 and 966,098.65

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Solution

The fourth proportional to 972,003.55, 1,458,005.33 and 966,098.65 is: 1,449,147.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,003.55 : 1,458,005.33 = 966,098.65 : x
  2. Step 2: Convert to fraction form
    972,003.55/1,458,005.33 = 966,098.65/x
  3. Step 3: Cross multiply
    972,003.55x = 1,458,005.33 × 966,098.65
  4. Step 4: Simplify right side
    972,003.55x = 1,408,576,976,175.31
  5. Step 5: Solve for x
    x = 1,408,576,976,175.31/972,003.55
  6. Step 6: Final answer
    x = 1,449,147.98

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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.