Home / 5,454,112.32-8,181,168.24-1,667,594.88

Finding the Fourth Proportional to 5,454,112.32, 8,181,168.24 and 1,667,594.88

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Solution

The fourth proportional to 5,454,112.32, 8,181,168.24 and 1,667,594.88 is: 2,501,392.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,112.32 : 8,181,168.24 = 1,667,594.88 : x
  2. Step 2: Convert to fraction form
    5,454,112.32/8,181,168.24 = 1,667,594.88/x
  3. Step 3: Cross multiply
    5,454,112.32x = 8,181,168.24 × 1,667,594.88
  4. Step 4: Simplify right side
    5,454,112.32x = 13,642,874,269,442.61
  5. Step 5: Solve for x
    x = 13,642,874,269,442.61/5,454,112.32
  6. Step 6: Final answer
    x = 2,501,392.25

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1.5x scale

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.