Home / 1,755,508.53-2,633,918.89-691,292.46

Finding the Fourth Proportional to 1,755,508.53, 2,633,918.89 and 691,292.46

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Solution

The fourth proportional to 1,755,508.53, 2,633,918.89 and 691,292.46 is: 1,037,197.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,508.53 : 2,633,918.89 = 691,292.46 : x
  2. Step 2: Convert to fraction form
    1,755,508.53/2,633,918.89 = 691,292.46/x
  3. Step 3: Cross multiply
    1,755,508.53x = 2,633,918.89 × 691,292.46
  4. Step 4: Simplify right side
    1,755,508.53x = 1,820,808,254,010.74
  5. Step 5: Solve for x
    x = 1,820,808,254,010.74/1,755,508.53
  6. Step 6: Final answer
    x = 1,037,197.04

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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.