Home / 2,003,818.20-3,006,091.80-655,605.60

Finding the Fourth Proportional to 2,003,818.20, 3,006,091.80 and 655,605.60

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Solution

The fourth proportional to 2,003,818.20, 3,006,091.80 and 655,605.60 is: 983,527.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,818.20 : 3,006,091.80 = 655,605.60 : x
  2. Step 2: Convert to fraction form
    2,003,818.20/3,006,091.80 = 655,605.60/x
  3. Step 3: Cross multiply
    2,003,818.20x = 3,006,091.80 × 655,605.60
  4. Step 4: Simplify right side
    2,003,818.20x = 1,970,810,618,194.08
  5. Step 5: Solve for x
    x = 1,970,810,618,194.08/2,003,818.20
  6. Step 6: Final answer
    x = 983,527.66

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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.