Home / 1,730,481.72-2,388,112.92-956,162.45

Finding the Fourth Proportional to 1,730,481.72, 2,388,112.92 and 956,162.45

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Solution

The fourth proportional to 1,730,481.72, 2,388,112.92 and 956,162.45 is: 1,319,530.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,481.72 : 2,388,112.92 = 956,162.45 : x
  2. Step 2: Convert to fraction form
    1,730,481.72/2,388,112.92 = 956,162.45/x
  3. Step 3: Cross multiply
    1,730,481.72x = 2,388,112.92 × 956,162.45
  4. Step 4: Simplify right side
    1,730,481.72x = 2,283,423,888,523.29
  5. Step 5: Solve for x
    x = 2,283,423,888,523.29/1,730,481.72
  6. Step 6: Final answer
    x = 1,319,530.78

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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.