Home / 3,432,930.40-5,151,728.40-1,916,610.40

Finding the Fourth Proportional to 3,432,930.40, 5,151,728.40 and 1,916,610.40

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Solution

The fourth proportional to 3,432,930.40, 5,151,728.40 and 1,916,610.40 is: 2,876,218.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,930.40 : 5,151,728.40 = 1,916,610.40 : x
  2. Step 2: Convert to fraction form
    3,432,930.40/5,151,728.40 = 1,916,610.40/x
  3. Step 3: Cross multiply
    3,432,930.40x = 5,151,728.40 × 1,916,610.40
  4. Step 4: Simplify right side
    3,432,930.40x = 9,873,856,229,415.36
  5. Step 5: Solve for x
    x = 9,873,856,229,415.36/3,432,930.40
  6. Step 6: Final answer
    x = 2,876,218.01

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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.