Home / 986,484.75-1,361,350.17-533,775.75

Finding the Fourth Proportional to 986,484.75, 1,361,350.17 and 533,775.75

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Solution

The fourth proportional to 986,484.75, 1,361,350.17 and 533,775.75 is: 736,611.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,484.75 : 1,361,350.17 = 533,775.75 : x
  2. Step 2: Convert to fraction form
    986,484.75/1,361,350.17 = 533,775.75/x
  3. Step 3: Cross multiply
    986,484.75x = 1,361,350.17 × 533,775.75
  4. Step 4: Simplify right side
    986,484.75x = 726,655,708,004.38
  5. Step 5: Solve for x
    x = 726,655,708,004.38/986,484.75
  6. Step 6: Final answer
    x = 736,611.19

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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.