Home / 2,253,445.61-3,109,653.47-1,234,828.49

Finding the Fourth Proportional to 2,253,445.61, 3,109,653.47 and 1,234,828.49

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Solution

The fourth proportional to 2,253,445.61, 3,109,653.47 and 1,234,828.49 is: 1,704,007.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,445.61 : 3,109,653.47 = 1,234,828.49 : x
  2. Step 2: Convert to fraction form
    2,253,445.61/3,109,653.47 = 1,234,828.49/x
  3. Step 3: Cross multiply
    2,253,445.61x = 3,109,653.47 × 1,234,828.49
  4. Step 4: Simplify right side
    2,253,445.61x = 3,839,888,692,609.22
  5. Step 5: Solve for x
    x = 3,839,888,692,609.22/2,253,445.61
  6. Step 6: Final answer
    x = 1,704,007.71

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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.