Home / 1,957,241.30-2,935,157.61-677,501.06

Finding the Fourth Proportional to 1,957,241.30, 2,935,157.61 and 677,501.06

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Solution

The fourth proportional to 1,957,241.30, 2,935,157.61 and 677,501.06 is: 1,016,007.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,241.30 : 2,935,157.61 = 677,501.06 : x
  2. Step 2: Convert to fraction form
    1,957,241.30/2,935,157.61 = 677,501.06/x
  3. Step 3: Cross multiply
    1,957,241.30x = 2,935,157.61 × 677,501.06
  4. Step 4: Simplify right side
    1,957,241.30x = 1,988,572,392,042.07
  5. Step 5: Solve for x
    x = 1,988,572,392,042.07/1,957,241.30
  6. Step 6: Final answer
    x = 1,016,007.78

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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.