Home / 2,619,965.57-3,615,515.45-1,474,043.18

Finding the Fourth Proportional to 2,619,965.57, 3,615,515.45 and 1,474,043.18

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Solution

The fourth proportional to 2,619,965.57, 3,615,515.45 and 1,474,043.18 is: 2,034,158.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,965.57 : 3,615,515.45 = 1,474,043.18 : x
  2. Step 2: Convert to fraction form
    2,619,965.57/3,615,515.45 = 1,474,043.18/x
  3. Step 3: Cross multiply
    2,619,965.57x = 3,615,515.45 × 1,474,043.18
  4. Step 4: Simplify right side
    2,619,965.57x = 5,329,425,898,453.37
  5. Step 5: Solve for x
    x = 5,329,425,898,453.37/2,619,965.57
  6. Step 6: Final answer
    x = 2,034,158.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.