Home / 2,838,171.24-4,253,560.38-1,153,305

Finding the Fourth Proportional to 2,838,171.24, 4,253,560.38 and 1,153,305

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Solution

The fourth proportional to 2,838,171.24, 4,253,560.38 and 1,153,305 is: 1,728,455.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,171.24 : 4,253,560.38 = 1,153,305 : x
  2. Step 2: Convert to fraction form
    2,838,171.24/4,253,560.38 = 1,153,305/x
  3. Step 3: Cross multiply
    2,838,171.24x = 4,253,560.38 × 1,153,305
  4. Step 4: Simplify right side
    2,838,171.24x = 4,905,652,454,055.90
  5. Step 5: Solve for x
    x = 4,905,652,454,055.90/2,838,171.24
  6. Step 6: Final answer
    x = 1,728,455.42

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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.