Home / 2,285,398.17-3,153,781.12-1,252,870.64

Finding the Fourth Proportional to 2,285,398.17, 3,153,781.12 and 1,252,870.64

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Solution

The fourth proportional to 2,285,398.17, 3,153,781.12 and 1,252,870.64 is: 1,728,924.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,398.17 : 3,153,781.12 = 1,252,870.64 : x
  2. Step 2: Convert to fraction form
    2,285,398.17/3,153,781.12 = 1,252,870.64/x
  3. Step 3: Cross multiply
    2,285,398.17x = 3,153,781.12 × 1,252,870.64
  4. Step 4: Simplify right side
    2,285,398.17x = 3,951,279,765,509.05
  5. Step 5: Solve for x
    x = 3,951,279,765,509.05/2,285,398.17
  6. Step 6: Final answer
    x = 1,728,924.01

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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.