Home / 1,633,043.76-2,253,609.12-898,045.42

Finding the Fourth Proportional to 1,633,043.76, 2,253,609.12 and 898,045.42

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Solution

The fourth proportional to 1,633,043.76, 2,253,609.12 and 898,045.42 is: 1,239,307.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,043.76 : 2,253,609.12 = 898,045.42 : x
  2. Step 2: Convert to fraction form
    1,633,043.76/2,253,609.12 = 898,045.42/x
  3. Step 3: Cross multiply
    1,633,043.76x = 2,253,609.12 × 898,045.42
  4. Step 4: Simplify right side
    1,633,043.76x = 2,023,843,337,418.19
  5. Step 5: Solve for x
    x = 2,023,843,337,418.19/1,633,043.76
  6. Step 6: Final answer
    x = 1,239,307.48

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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.