Home / 2,915,361.30-4,023,171.14-1,608,625.16

Finding the Fourth Proportional to 2,915,361.30, 4,023,171.14 and 1,608,625.16

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Solution

The fourth proportional to 2,915,361.30, 4,023,171.14 and 1,608,625.16 is: 2,219,887.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,361.30 : 4,023,171.14 = 1,608,625.16 : x
  2. Step 2: Convert to fraction form
    2,915,361.30/4,023,171.14 = 1,608,625.16/x
  3. Step 3: Cross multiply
    2,915,361.30x = 4,023,171.14 × 1,608,625.16
  4. Step 4: Simplify right side
    2,915,361.30x = 6,471,774,290,630.90
  5. Step 5: Solve for x
    x = 6,471,774,290,630.90/2,915,361.30
  6. Step 6: Final answer
    x = 2,219,887.56

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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.