Home / 2,253,748.16-3,109,828.38-1,273,329.43

Finding the Fourth Proportional to 2,253,748.16, 3,109,828.38 and 1,273,329.43

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Solution

The fourth proportional to 2,253,748.16, 3,109,828.38 and 1,273,329.43 is: 1,757,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,748.16 : 3,109,828.38 = 1,273,329.43 : x
  2. Step 2: Convert to fraction form
    2,253,748.16/3,109,828.38 = 1,273,329.43/x
  3. Step 3: Cross multiply
    2,253,748.16x = 3,109,828.38 × 1,273,329.43
  4. Step 4: Simplify right side
    2,253,748.16x = 3,959,835,985,953.67
  5. Step 5: Solve for x
    x = 3,959,835,985,953.67/2,253,748.16
  6. Step 6: Final answer
    x = 1,757,000.21

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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.