Home / 3,282,243.60-4,923,365.40-2,015,965.20

Finding the Fourth Proportional to 3,282,243.60, 4,923,365.40 and 2,015,965.20

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Solution

The fourth proportional to 3,282,243.60, 4,923,365.40 and 2,015,965.20 is: 3,023,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,243.60 : 4,923,365.40 = 2,015,965.20 : x
  2. Step 2: Convert to fraction form
    3,282,243.60/4,923,365.40 = 2,015,965.20/x
  3. Step 3: Cross multiply
    3,282,243.60x = 4,923,365.40 × 2,015,965.20
  4. Step 4: Simplify right side
    3,282,243.60x = 9,925,333,313,284.08
  5. Step 5: Solve for x
    x = 9,925,333,313,284.08/3,282,243.60
  6. Step 6: Final answer
    x = 3,023,947.80

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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.