Home / 2,203,997.55-3,041,823.56-1,224,156.75

Finding the Fourth Proportional to 2,203,997.55, 3,041,823.56 and 1,224,156.75

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Solution

The fourth proportional to 2,203,997.55, 3,041,823.56 and 1,224,156.75 is: 1,689,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,997.55 : 3,041,823.56 = 1,224,156.75 : x
  2. Step 2: Convert to fraction form
    2,203,997.55/3,041,823.56 = 1,224,156.75/x
  3. Step 3: Cross multiply
    2,203,997.55x = 3,041,823.56 × 1,224,156.75
  4. Step 4: Simplify right side
    2,203,997.55x = 3,723,668,843,283.03
  5. Step 5: Solve for x
    x = 3,723,668,843,283.03/2,203,997.55
  6. Step 6: Final answer
    x = 1,689,506.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.