Home / 2,218,637.66-3,061,657.62-1,251,857.93

Finding the Fourth Proportional to 2,218,637.66, 3,061,657.62 and 1,251,857.93

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Solution

The fourth proportional to 2,218,637.66, 3,061,657.62 and 1,251,857.93 is: 1,727,528.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,637.66 : 3,061,657.62 = 1,251,857.93 : x
  2. Step 2: Convert to fraction form
    2,218,637.66/3,061,657.62 = 1,251,857.93/x
  3. Step 3: Cross multiply
    2,218,637.66x = 3,061,657.62 × 1,251,857.93
  4. Step 4: Simplify right side
    2,218,637.66x = 3,832,760,355,233.64
  5. Step 5: Solve for x
    x = 3,832,760,355,233.64/2,218,637.66
  6. Step 6: Final answer
    x = 1,727,528.76

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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.