Home / 1,633,255.89-2,253,834.13-898,203.82

Finding the Fourth Proportional to 1,633,255.89, 2,253,834.13 and 898,203.82

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Solution

The fourth proportional to 1,633,255.89, 2,253,834.13 and 898,203.82 is: 1,239,488.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,255.89 : 2,253,834.13 = 898,203.82 : x
  2. Step 2: Convert to fraction form
    1,633,255.89/2,253,834.13 = 898,203.82/x
  3. Step 3: Cross multiply
    1,633,255.89x = 2,253,834.13 × 898,203.82
  4. Step 4: Simplify right side
    1,633,255.89x = 2,024,402,423,242.35
  5. Step 5: Solve for x
    x = 2,024,402,423,242.35/1,633,255.89
  6. Step 6: Final answer
    x = 1,239,488.83

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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.