Home / 1,633,191.17-2,253,860.55-908,069.45

Finding the Fourth Proportional to 1,633,191.17, 2,253,860.55 and 908,069.45

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Solution

The fourth proportional to 1,633,191.17, 2,253,860.55 and 908,069.45 is: 1,253,167.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,191.17 : 2,253,860.55 = 908,069.45 : x
  2. Step 2: Convert to fraction form
    1,633,191.17/2,253,860.55 = 908,069.45/x
  3. Step 3: Cross multiply
    1,633,191.17x = 2,253,860.55 × 908,069.45
  4. Step 4: Simplify right side
    1,633,191.17x = 2,046,661,898,745.89
  5. Step 5: Solve for x
    x = 2,046,661,898,745.89/1,633,191.17
  6. Step 6: Final answer
    x = 1,253,167.38

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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.