Home / 1,593,869.46-2,199,540.68-905,542.52

Finding the Fourth Proportional to 1,593,869.46, 2,199,540.68 and 905,542.52

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Solution

The fourth proportional to 1,593,869.46, 2,199,540.68 and 905,542.52 is: 1,249,649.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,869.46 : 2,199,540.68 = 905,542.52 : x
  2. Step 2: Convert to fraction form
    1,593,869.46/2,199,540.68 = 905,542.52/x
  3. Step 3: Cross multiply
    1,593,869.46x = 2,199,540.68 × 905,542.52
  4. Step 4: Simplify right side
    1,593,869.46x = 1,991,777,594,684.30
  5. Step 5: Solve for x
    x = 1,991,777,594,684.30/1,593,869.46
  6. Step 6: Final answer
    x = 1,249,649.14

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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.