Home / 2,838,021.24-4,253,335.38-1,153,155

Finding the Fourth Proportional to 2,838,021.24, 4,253,335.38 and 1,153,155

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Solution

The fourth proportional to 2,838,021.24, 4,253,335.38 and 1,153,155 is: 1,728,230.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,021.24 : 4,253,335.38 = 1,153,155 : x
  2. Step 2: Convert to fraction form
    2,838,021.24/4,253,335.38 = 1,153,155/x
  3. Step 3: Cross multiply
    2,838,021.24x = 4,253,335.38 × 1,153,155
  4. Step 4: Simplify right side
    2,838,021.24x = 4,904,754,960,123.90
  5. Step 5: Solve for x
    x = 4,904,754,960,123.90/2,838,021.24
  6. Step 6: Final answer
    x = 1,728,230.53

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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.