Home / 1,973,086.20-2,959,629.30-1,654,221.60

Finding the Fourth Proportional to 1,973,086.20, 2,959,629.30 and 1,654,221.60

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Solution

The fourth proportional to 1,973,086.20, 2,959,629.30 and 1,654,221.60 is: 2,481,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,086.20 : 2,959,629.30 = 1,654,221.60 : x
  2. Step 2: Convert to fraction form
    1,973,086.20/2,959,629.30 = 1,654,221.60/x
  3. Step 3: Cross multiply
    1,973,086.20x = 2,959,629.30 × 1,654,221.60
  4. Step 4: Simplify right side
    1,973,086.20x = 4,895,882,716,052.88
  5. Step 5: Solve for x
    x = 4,895,882,716,052.88/1,973,086.20
  6. Step 6: Final answer
    x = 2,481,332.40

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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.