Home / 833,200.40-1,149,101.16-651,630.80

Finding the Fourth Proportional to 833,200.40, 1,149,101.16 and 651,630.80

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Solution

The fourth proportional to 833,200.40, 1,149,101.16 and 651,630.80 is: 898,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,200.40 : 1,149,101.16 = 651,630.80 : x
  2. Step 2: Convert to fraction form
    833,200.40/1,149,101.16 = 651,630.80/x
  3. Step 3: Cross multiply
    833,200.40x = 1,149,101.16 × 651,630.80
  4. Step 4: Simplify right side
    833,200.40x = 748,789,708,171.73
  5. Step 5: Solve for x
    x = 748,789,708,171.73/833,200.40
  6. Step 6: Final answer
    x = 898,691.01

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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.