Home / 1,967,323.76-2,951,090.28-619,591.76

Finding the Fourth Proportional to 1,967,323.76, 2,951,090.28 and 619,591.76

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Solution

The fourth proportional to 1,967,323.76, 2,951,090.28 and 619,591.76 is: 929,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,323.76 : 2,951,090.28 = 619,591.76 : x
  2. Step 2: Convert to fraction form
    1,967,323.76/2,951,090.28 = 619,591.76/x
  3. Step 3: Cross multiply
    1,967,323.76x = 2,951,090.28 × 619,591.76
  4. Step 4: Simplify right side
    1,967,323.76x = 1,828,471,220,504.09
  5. Step 5: Solve for x
    x = 1,828,471,220,504.09/1,967,323.76
  6. Step 6: Final answer
    x = 929,420.60

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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.