Home / 1,811,236.76-2,499,562.98-995,425.61

Finding the Fourth Proportional to 1,811,236.76, 2,499,562.98 and 995,425.61

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Solution

The fourth proportional to 1,811,236.76, 2,499,562.98 and 995,425.61 is: 1,373,718.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,236.76 : 2,499,562.98 = 995,425.61 : x
  2. Step 2: Convert to fraction form
    1,811,236.76/2,499,562.98 = 995,425.61/x
  3. Step 3: Cross multiply
    1,811,236.76x = 2,499,562.98 × 995,425.61
  4. Step 4: Simplify right side
    1,811,236.76x = 2,488,128,999,122.79
  5. Step 5: Solve for x
    x = 2,488,128,999,122.79/1,811,236.76
  6. Step 6: Final answer
    x = 1,373,718.26

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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.