Home / 3,777,619.60-5,667,811.80-1,533,984.40

Finding the Fourth Proportional to 3,777,619.60, 5,667,811.80 and 1,533,984.40

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Solution

The fourth proportional to 3,777,619.60, 5,667,811.80 and 1,533,984.40 is: 2,301,537.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,619.60 : 5,667,811.80 = 1,533,984.40 : x
  2. Step 2: Convert to fraction form
    3,777,619.60/5,667,811.80 = 1,533,984.40/x
  3. Step 3: Cross multiply
    3,777,619.60x = 5,667,811.80 × 1,533,984.40
  4. Step 4: Simplify right side
    3,777,619.60x = 8,694,334,883,335.92
  5. Step 5: Solve for x
    x = 8,694,334,883,335.92/3,777,619.60
  6. Step 6: Final answer
    x = 2,301,537.95

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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.