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Finding the Fourth Proportional to 1,750,698, 2,415,963.24 and 945,882

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Solution

The fourth proportional to 1,750,698, 2,415,963.24 and 945,882 is: 1,305,317.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,698 : 2,415,963.24 = 945,882 : x
  2. Step 2: Convert to fraction form
    1,750,698/2,415,963.24 = 945,882/x
  3. Step 3: Cross multiply
    1,750,698x = 2,415,963.24 × 945,882
  4. Step 4: Simplify right side
    1,750,698x = 2,285,216,141,377.68
  5. Step 5: Solve for x
    x = 2,285,216,141,377.68/1,750,698
  6. Step 6: Final answer
    x = 1,305,317.16

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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.