Home / 835,037.92-1,150,761.36-819,683.20

Finding the Fourth Proportional to 835,037.92, 1,150,761.36 and 819,683.20

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Solution

The fourth proportional to 835,037.92, 1,150,761.36 and 819,683.20 is: 1,129,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,037.92 : 1,150,761.36 = 819,683.20 : x
  2. Step 2: Convert to fraction form
    835,037.92/1,150,761.36 = 819,683.20/x
  3. Step 3: Cross multiply
    835,037.92x = 1,150,761.36 × 819,683.20
  4. Step 4: Simplify right side
    835,037.92x = 943,259,754,001.15
  5. Step 5: Solve for x
    x = 943,259,754,001.15/835,037.92
  6. Step 6: Final answer
    x = 1,129,601.10

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1.5x scale

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.