Home / 1,633,755.40-2,254,451.78-908,604.52

Finding the Fourth Proportional to 1,633,755.40, 2,254,451.78 and 908,604.52

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Solution

The fourth proportional to 1,633,755.40, 2,254,451.78 and 908,604.52 is: 1,253,801.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,755.40 : 2,254,451.78 = 908,604.52 : x
  2. Step 2: Convert to fraction form
    1,633,755.40/2,254,451.78 = 908,604.52/x
  3. Step 3: Cross multiply
    1,633,755.40x = 2,254,451.78 × 908,604.52
  4. Step 4: Simplify right side
    1,633,755.40x = 2,048,405,077,430.05
  5. Step 5: Solve for x
    x = 2,048,405,077,430.05/1,633,755.40
  6. Step 6: Final answer
    x = 1,253,801.57

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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.