Home / 2,073,449.02-3,109,963.20-556,934.90

Finding the Fourth Proportional to 2,073,449.02, 3,109,963.20 and 556,934.90

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Solution

The fourth proportional to 2,073,449.02, 3,109,963.20 and 556,934.90 is: 835,345.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,449.02 : 3,109,963.20 = 556,934.90 : x
  2. Step 2: Convert to fraction form
    2,073,449.02/3,109,963.20 = 556,934.90/x
  3. Step 3: Cross multiply
    2,073,449.02x = 3,109,963.20 × 556,934.90
  4. Step 4: Simplify right side
    2,073,449.02x = 1,732,047,043,795.68
  5. Step 5: Solve for x
    x = 1,732,047,043,795.68/2,073,449.02
  6. Step 6: Final answer
    x = 835,345.85

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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.