Home / 1,957,247.31-2,935,166.36-677,507.07

Finding the Fourth Proportional to 1,957,247.31, 2,935,166.36 and 677,507.07

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Solution

The fourth proportional to 1,957,247.31, 2,935,166.36 and 677,507.07 is: 1,016,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,247.31 : 2,935,166.36 = 677,507.07 : x
  2. Step 2: Convert to fraction form
    1,957,247.31/2,935,166.36 = 677,507.07/x
  3. Step 3: Cross multiply
    1,957,247.31x = 2,935,166.36 × 677,507.07
  4. Step 4: Simplify right side
    1,957,247.31x = 1,988,595,957,138.63
  5. Step 5: Solve for x
    x = 1,988,595,957,138.63/1,957,247.31
  6. Step 6: Final answer
    x = 1,016,016.70

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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.