Home / 1,755,853.96-2,631,747.84-807,233.80

Finding the Fourth Proportional to 1,755,853.96, 2,631,747.84 and 807,233.80

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Solution

The fourth proportional to 1,755,853.96, 2,631,747.84 and 807,233.80 is: 1,209,916.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,853.96 : 2,631,747.84 = 807,233.80 : x
  2. Step 2: Convert to fraction form
    1,755,853.96/2,631,747.84 = 807,233.80/x
  3. Step 3: Cross multiply
    1,755,853.96x = 2,631,747.84 × 807,233.80
  4. Step 4: Simplify right side
    1,755,853.96x = 2,124,435,809,524.99
  5. Step 5: Solve for x
    x = 2,124,435,809,524.99/1,755,853.96
  6. Step 6: Final answer
    x = 1,209,916.01

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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.