Home / 881,607.10-1,325,229.45-819,204.70

Finding the Fourth Proportional to 881,607.10, 1,325,229.45 and 819,204.70

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Solution

The fourth proportional to 881,607.10, 1,325,229.45 and 819,204.70 is: 1,231,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,607.10 : 1,325,229.45 = 819,204.70 : x
  2. Step 2: Convert to fraction form
    881,607.10/1,325,229.45 = 819,204.70/x
  3. Step 3: Cross multiply
    881,607.10x = 1,325,229.45 × 819,204.70
  4. Step 4: Simplify right side
    881,607.10x = 1,085,634,194,018.41
  5. Step 5: Solve for x
    x = 1,085,634,194,018.41/881,607.10
  6. Step 6: Final answer
    x = 1,231,426.33

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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.