Home / 3,216,042.03-4,817,756.39-1,865,367.03

Finding the Fourth Proportional to 3,216,042.03, 4,817,756.39 and 1,865,367.03

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Solution

The fourth proportional to 3,216,042.03, 4,817,756.39 and 1,865,367.03 is: 2,794,392.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,042.03 : 4,817,756.39 = 1,865,367.03 : x
  2. Step 2: Convert to fraction form
    3,216,042.03/4,817,756.39 = 1,865,367.03/x
  3. Step 3: Cross multiply
    3,216,042.03x = 4,817,756.39 × 1,865,367.03
  4. Step 4: Simplify right side
    3,216,042.03x = 8,986,883,919,150.99
  5. Step 5: Solve for x
    x = 8,986,883,919,150.99/3,216,042.03
  6. Step 6: Final answer
    x = 2,794,392.56

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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.