Home / 3,510,305.60-5,265,458.40-1,915,982.60

Finding the Fourth Proportional to 3,510,305.60, 5,265,458.40 and 1,915,982.60

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Solution

The fourth proportional to 3,510,305.60, 5,265,458.40 and 1,915,982.60 is: 2,873,973.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,305.60 : 5,265,458.40 = 1,915,982.60 : x
  2. Step 2: Convert to fraction form
    3,510,305.60/5,265,458.40 = 1,915,982.60/x
  3. Step 3: Cross multiply
    3,510,305.60x = 5,265,458.40 × 1,915,982.60
  4. Step 4: Simplify right side
    3,510,305.60x = 10,088,526,675,423.84
  5. Step 5: Solve for x
    x = 10,088,526,675,423.84/3,510,305.60
  6. Step 6: Final answer
    x = 2,873,973.90

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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.