Home / 2,681,966.20-4,024,738.07-976,109.02

Finding the Fourth Proportional to 2,681,966.20, 4,024,738.07 and 976,109.02

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Solution

The fourth proportional to 2,681,966.20, 4,024,738.07 and 976,109.02 is: 1,464,814.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,966.20 : 4,024,738.07 = 976,109.02 : x
  2. Step 2: Convert to fraction form
    2,681,966.20/4,024,738.07 = 976,109.02/x
  3. Step 3: Cross multiply
    2,681,966.20x = 4,024,738.07 × 976,109.02
  4. Step 4: Simplify right side
    2,681,966.20x = 3,928,583,141,105.37
  5. Step 5: Solve for x
    x = 3,928,583,141,105.37/2,681,966.20
  6. Step 6: Final answer
    x = 1,464,814.56

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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.