Home / 1,755,836.53-2,633,965.76-618,363.72

Finding the Fourth Proportional to 1,755,836.53, 2,633,965.76 and 618,363.72

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Solution

The fourth proportional to 1,755,836.53, 2,633,965.76 and 618,363.72 is: 927,619.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,836.53 : 2,633,965.76 = 618,363.72 : x
  2. Step 2: Convert to fraction form
    1,755,836.53/2,633,965.76 = 618,363.72/x
  3. Step 3: Cross multiply
    1,755,836.53x = 2,633,965.76 × 618,363.72
  4. Step 4: Simplify right side
    1,755,836.53x = 1,628,748,867,252.14
  5. Step 5: Solve for x
    x = 1,628,748,867,252.14/1,755,836.53
  6. Step 6: Final answer
    x = 927,619.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.