Home / 997,694.40-1,376,766.72-544,897.92

Finding the Fourth Proportional to 997,694.40, 1,376,766.72 and 544,897.92

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Solution

The fourth proportional to 997,694.40, 1,376,766.72 and 544,897.92 is: 751,930.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,694.40 : 1,376,766.72 = 544,897.92 : x
  2. Step 2: Convert to fraction form
    997,694.40/1,376,766.72 = 544,897.92/x
  3. Step 3: Cross multiply
    997,694.40x = 1,376,766.72 × 544,897.92
  4. Step 4: Simplify right side
    997,694.40x = 750,197,322,053.22
  5. Step 5: Solve for x
    x = 750,197,322,053.22/997,694.40
  6. Step 6: Final answer
    x = 751,930.97

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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.