Home / 1,967,347.08-2,951,125.92-619,614.72

Finding the Fourth Proportional to 1,967,347.08, 2,951,125.92 and 619,614.72

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Solution

The fourth proportional to 1,967,347.08, 2,951,125.92 and 619,614.72 is: 929,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,347.08 : 2,951,125.92 = 619,614.72 : x
  2. Step 2: Convert to fraction form
    1,967,347.08/2,951,125.92 = 619,614.72/x
  3. Step 3: Cross multiply
    1,967,347.08x = 2,951,125.92 × 619,614.72
  4. Step 4: Simplify right side
    1,967,347.08x = 1,828,561,060,605.54
  5. Step 5: Solve for x
    x = 1,828,561,060,605.54/1,967,347.08
  6. Step 6: Final answer
    x = 929,455.24

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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.