Home / 2,729,734.40-4,094,908.80-836,460.80

Finding the Fourth Proportional to 2,729,734.40, 4,094,908.80 and 836,460.80

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Solution

The fourth proportional to 2,729,734.40, 4,094,908.80 and 836,460.80 is: 1,254,785.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,734.40 : 4,094,908.80 = 836,460.80 : x
  2. Step 2: Convert to fraction form
    2,729,734.40/4,094,908.80 = 836,460.80/x
  3. Step 3: Cross multiply
    2,729,734.40x = 4,094,908.80 × 836,460.80
  4. Step 4: Simplify right side
    2,729,734.40x = 3,425,230,690,775.04
  5. Step 5: Solve for x
    x = 3,425,230,690,775.04/2,729,734.40
  6. Step 6: Final answer
    x = 1,254,785.33

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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.