Home / 1,280,227.44-1,921,546.44-649,593.84

Finding the Fourth Proportional to 1,280,227.44, 1,921,546.44 and 649,593.84

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Solution

The fourth proportional to 1,280,227.44, 1,921,546.44 and 649,593.84 is: 975,002.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,280,227.44 : 1,921,546.44 = 649,593.84 : x
  2. Step 2: Convert to fraction form
    1,280,227.44/1,921,546.44 = 649,593.84/x
  3. Step 3: Cross multiply
    1,280,227.44x = 1,921,546.44 × 649,593.84
  4. Step 4: Simplify right side
    1,280,227.44x = 1,248,224,730,697.93
  5. Step 5: Solve for x
    x = 1,248,224,730,697.93/1,280,227.44
  6. Step 6: Final answer
    x = 975,002.33

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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.