Home / 1,050,745.56-1,576,616.55-625,122.15

Finding the Fourth Proportional to 1,050,745.56, 1,576,616.55 and 625,122.15

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Solution

The fourth proportional to 1,050,745.56, 1,576,616.55 and 625,122.15 is: 937,979.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,745.56 : 1,576,616.55 = 625,122.15 : x
  2. Step 2: Convert to fraction form
    1,050,745.56/1,576,616.55 = 625,122.15/x
  3. Step 3: Cross multiply
    1,050,745.56x = 1,576,616.55 × 625,122.15
  4. Step 4: Simplify right side
    1,050,745.56x = 985,577,924,335.97
  5. Step 5: Solve for x
    x = 985,577,924,335.97/1,050,745.56
  6. Step 6: Final answer
    x = 937,979.62

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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.