Home / 1,454,978.08-2,007,873.88-843,249.60

Finding the Fourth Proportional to 1,454,978.08, 2,007,873.88 and 843,249.60

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Solution

The fourth proportional to 1,454,978.08, 2,007,873.88 and 843,249.60 is: 1,163,686.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,978.08 : 2,007,873.88 = 843,249.60 : x
  2. Step 2: Convert to fraction form
    1,454,978.08/2,007,873.88 = 843,249.60/x
  3. Step 3: Cross multiply
    1,454,978.08x = 2,007,873.88 × 843,249.60
  4. Step 4: Simplify right side
    1,454,978.08x = 1,693,138,846,160.45
  5. Step 5: Solve for x
    x = 1,693,138,846,160.45/1,454,978.08
  6. Step 6: Final answer
    x = 1,163,686.84

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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.