Home / 834,400.80-1,251,601.20-801,741.60

Finding the Fourth Proportional to 834,400.80, 1,251,601.20 and 801,741.60

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Solution

The fourth proportional to 834,400.80, 1,251,601.20 and 801,741.60 is: 1,202,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,400.80 : 1,251,601.20 = 801,741.60 : x
  2. Step 2: Convert to fraction form
    834,400.80/1,251,601.20 = 801,741.60/x
  3. Step 3: Cross multiply
    834,400.80x = 1,251,601.20 × 801,741.60
  4. Step 4: Simplify right side
    834,400.80x = 1,003,460,748,649.92
  5. Step 5: Solve for x
    x = 1,003,460,748,649.92/834,400.80
  6. Step 6: Final answer
    x = 1,202,612.40

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1.5x scale

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.