Home / 2,767,269.30-4,151,681.55-1,347,371.70

Finding the Fourth Proportional to 2,767,269.30, 4,151,681.55 and 1,347,371.70

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Solution

The fourth proportional to 2,767,269.30, 4,151,681.55 and 1,347,371.70 is: 2,021,436.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,269.30 : 4,151,681.55 = 1,347,371.70 : x
  2. Step 2: Convert to fraction form
    2,767,269.30/4,151,681.55 = 1,347,371.70/x
  3. Step 3: Cross multiply
    2,767,269.30x = 4,151,681.55 × 1,347,371.70
  4. Step 4: Simplify right side
    2,767,269.30x = 5,593,858,227,882.14
  5. Step 5: Solve for x
    x = 5,593,858,227,882.14/2,767,269.30
  6. Step 6: Final answer
    x = 2,021,436.16

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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.