Home / 1,659,627.60-2,489,441.40-1,464,765.90

Finding the Fourth Proportional to 1,659,627.60, 2,489,441.40 and 1,464,765.90

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Solution

The fourth proportional to 1,659,627.60, 2,489,441.40 and 1,464,765.90 is: 2,197,148.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,627.60 : 2,489,441.40 = 1,464,765.90 : x
  2. Step 2: Convert to fraction form
    1,659,627.60/2,489,441.40 = 1,464,765.90/x
  3. Step 3: Cross multiply
    1,659,627.60x = 2,489,441.40 × 1,464,765.90
  4. Step 4: Simplify right side
    1,659,627.60x = 3,646,448,872,768.26
  5. Step 5: Solve for x
    x = 3,646,448,872,768.26/1,659,627.60
  6. Step 6: Final answer
    x = 2,197,148.85

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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.