Home / 2,227,696.40-3,341,921.84-768,346.58

Finding the Fourth Proportional to 2,227,696.40, 3,341,921.84 and 768,346.58

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Solution

The fourth proportional to 2,227,696.40, 3,341,921.84 and 768,346.58 is: 1,152,649.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,696.40 : 3,341,921.84 = 768,346.58 : x
  2. Step 2: Convert to fraction form
    2,227,696.40/3,341,921.84 = 768,346.58/x
  3. Step 3: Cross multiply
    2,227,696.40x = 3,341,921.84 × 768,346.58
  4. Step 4: Simplify right side
    2,227,696.40x = 2,567,754,195,839.97
  5. Step 5: Solve for x
    x = 2,567,754,195,839.97/2,227,696.40
  6. Step 6: Final answer
    x = 1,152,649.98

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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.