Home / 2,598,874.08-3,898,578.48-981,005.64

Finding the Fourth Proportional to 2,598,874.08, 3,898,578.48 and 981,005.64

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Solution

The fourth proportional to 2,598,874.08, 3,898,578.48 and 981,005.64 is: 1,471,609.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,874.08 : 3,898,578.48 = 981,005.64 : x
  2. Step 2: Convert to fraction form
    2,598,874.08/3,898,578.48 = 981,005.64/x
  3. Step 3: Cross multiply
    2,598,874.08x = 3,898,578.48 × 981,005.64
  4. Step 4: Simplify right side
    2,598,874.08x = 3,824,527,476,862.63
  5. Step 5: Solve for x
    x = 3,824,527,476,862.63/2,598,874.08
  6. Step 6: Final answer
    x = 1,471,609.38

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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.