Home / 3,546,822.70-5,320,234.05-988,032.70

Finding the Fourth Proportional to 3,546,822.70, 5,320,234.05 and 988,032.70

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Solution

The fourth proportional to 3,546,822.70, 5,320,234.05 and 988,032.70 is: 1,482,049.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,822.70 : 5,320,234.05 = 988,032.70 : x
  2. Step 2: Convert to fraction form
    3,546,822.70/5,320,234.05 = 988,032.70/x
  3. Step 3: Cross multiply
    3,546,822.70x = 5,320,234.05 × 988,032.70
  4. Step 4: Simplify right side
    3,546,822.70x = 5,256,565,213,053.43
  5. Step 5: Solve for x
    x = 5,256,565,213,053.43/3,546,822.70
  6. Step 6: Final answer
    x = 1,482,049.05

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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.