Home / 3,230,553.70-4,458,193.60-1,780,301.18

Finding the Fourth Proportional to 3,230,553.70, 4,458,193.60 and 1,780,301.18

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Solution

The fourth proportional to 3,230,553.70, 4,458,193.60 and 1,780,301.18 is: 2,456,831.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,553.70 : 4,458,193.60 = 1,780,301.18 : x
  2. Step 2: Convert to fraction form
    3,230,553.70/4,458,193.60 = 1,780,301.18/x
  3. Step 3: Cross multiply
    3,230,553.70x = 4,458,193.60 × 1,780,301.18
  4. Step 4: Simplify right side
    3,230,553.70x = 7,936,927,326,748.45
  5. Step 5: Solve for x
    x = 7,936,927,326,748.45/3,230,553.70
  6. Step 6: Final answer
    x = 2,456,831.88

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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.