Home / 2,201,939.20-3,298,972.20-1,887,011.20

Finding the Fourth Proportional to 2,201,939.20, 3,298,972.20 and 1,887,011.20

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Solution

The fourth proportional to 2,201,939.20, 3,298,972.20 and 1,887,011.20 is: 2,827,143.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,939.20 : 3,298,972.20 = 1,887,011.20 : x
  2. Step 2: Convert to fraction form
    2,201,939.20/3,298,972.20 = 1,887,011.20/x
  3. Step 3: Cross multiply
    2,201,939.20x = 3,298,972.20 × 1,887,011.20
  4. Step 4: Simplify right side
    2,201,939.20x = 6,225,197,489,888.64
  5. Step 5: Solve for x
    x = 6,225,197,489,888.64/2,201,939.20
  6. Step 6: Final answer
    x = 2,827,143.22

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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.