Home / 2,398,634.51-3,309,795.81-1,540,357.29

Finding the Fourth Proportional to 2,398,634.51, 3,309,795.81 and 1,540,357.29

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Solution

The fourth proportional to 2,398,634.51, 3,309,795.81 and 1,540,357.29 is: 2,125,487.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,634.51 : 3,309,795.81 = 1,540,357.29 : x
  2. Step 2: Convert to fraction form
    2,398,634.51/3,309,795.81 = 1,540,357.29/x
  3. Step 3: Cross multiply
    2,398,634.51x = 3,309,795.81 × 1,540,357.29
  4. Step 4: Simplify right side
    2,398,634.51x = 5,098,268,104,344.96
  5. Step 5: Solve for x
    x = 5,098,268,104,344.96/2,398,634.51
  6. Step 6: Final answer
    x = 2,125,487.69

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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.