Home / 3,818,611.60-5,727,917.40-3,298,980.40

Finding the Fourth Proportional to 3,818,611.60, 5,727,917.40 and 3,298,980.40

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Solution

The fourth proportional to 3,818,611.60, 5,727,917.40 and 3,298,980.40 is: 4,948,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,611.60 : 5,727,917.40 = 3,298,980.40 : x
  2. Step 2: Convert to fraction form
    3,818,611.60/5,727,917.40 = 3,298,980.40/x
  3. Step 3: Cross multiply
    3,818,611.60x = 5,727,917.40 × 3,298,980.40
  4. Step 4: Simplify right side
    3,818,611.60x = 18,896,287,235,418.96
  5. Step 5: Solve for x
    x = 18,896,287,235,418.96/3,818,611.60
  6. Step 6: Final answer
    x = 4,948,470.60

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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.