Home / 2,353,797.12-3,248,582.46-1,321,731.78

Finding the Fourth Proportional to 2,353,797.12, 3,248,582.46 and 1,321,731.78

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Solution

The fourth proportional to 2,353,797.12, 3,248,582.46 and 1,321,731.78 is: 1,824,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,797.12 : 3,248,582.46 = 1,321,731.78 : x
  2. Step 2: Convert to fraction form
    2,353,797.12/3,248,582.46 = 1,321,731.78/x
  3. Step 3: Cross multiply
    2,353,797.12x = 3,248,582.46 × 1,321,731.78
  4. Step 4: Simplify right side
    2,353,797.12x = 4,293,754,660,193.90
  5. Step 5: Solve for x
    x = 4,293,754,660,193.90/2,353,797.12
  6. Step 6: Final answer
    x = 1,824,182.13

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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.