Home / 1,593,817.22-2,199,519.14-905,476.52

Finding the Fourth Proportional to 1,593,817.22, 2,199,519.14 and 905,476.52

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Solution

The fourth proportional to 1,593,817.22, 2,199,519.14 and 905,476.52 is: 1,249,586.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,817.22 : 2,199,519.14 = 905,476.52 : x
  2. Step 2: Convert to fraction form
    1,593,817.22/2,199,519.14 = 905,476.52/x
  3. Step 3: Cross multiply
    1,593,817.22x = 2,199,519.14 × 905,476.52
  4. Step 4: Simplify right side
    1,593,817.22x = 1,991,612,937,532.01
  5. Step 5: Solve for x
    x = 1,991,612,937,532.01/1,593,817.22
  6. Step 6: Final answer
    x = 1,249,586.78

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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.