Home / 2,747,769.10-4,121,653.65-1,330,593.10

Finding the Fourth Proportional to 2,747,769.10, 4,121,653.65 and 1,330,593.10

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Solution

The fourth proportional to 2,747,769.10, 4,121,653.65 and 1,330,593.10 is: 1,995,889.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,769.10 : 4,121,653.65 = 1,330,593.10 : x
  2. Step 2: Convert to fraction form
    2,747,769.10/4,121,653.65 = 1,330,593.10/x
  3. Step 3: Cross multiply
    2,747,769.10x = 4,121,653.65 × 1,330,593.10
  4. Step 4: Simplify right side
    2,747,769.10x = 5,484,243,907,279.82
  5. Step 5: Solve for x
    x = 5,484,243,907,279.82/2,747,769.10
  6. Step 6: Final answer
    x = 1,995,889.65

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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.