Home / 2,175,082.56-3,000,936.87-1,256,977.26

Finding the Fourth Proportional to 2,175,082.56, 3,000,936.87 and 1,256,977.26

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Solution

The fourth proportional to 2,175,082.56, 3,000,936.87 and 1,256,977.26 is: 1,734,237.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,082.56 : 3,000,936.87 = 1,256,977.26 : x
  2. Step 2: Convert to fraction form
    2,175,082.56/3,000,936.87 = 1,256,977.26/x
  3. Step 3: Cross multiply
    2,175,082.56x = 3,000,936.87 × 1,256,977.26
  4. Step 4: Simplify right side
    2,175,082.56x = 3,772,109,404,285.58
  5. Step 5: Solve for x
    x = 3,772,109,404,285.58/2,175,082.56
  6. Step 6: Final answer
    x = 1,734,237.35

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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.