Home / 834,465.15-1,251,370.11-294,606.18

Finding the Fourth Proportional to 834,465.15, 1,251,370.11 and 294,606.18

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Solution

The fourth proportional to 834,465.15, 1,251,370.11 and 294,606.18 is: 441,793.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,465.15 : 1,251,370.11 = 294,606.18 : x
  2. Step 2: Convert to fraction form
    834,465.15/1,251,370.11 = 294,606.18/x
  3. Step 3: Cross multiply
    834,465.15x = 1,251,370.11 × 294,606.18
  4. Step 4: Simplify right side
    834,465.15x = 368,661,367,873.28
  5. Step 5: Solve for x
    x = 368,661,367,873.28/834,465.15
  6. Step 6: Final answer
    x = 441,793.61

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Double scale
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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.