Home / 1,613,806.04-2,419,588.02-714,757.88

Finding the Fourth Proportional to 1,613,806.04, 2,419,588.02 and 714,757.88

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Solution

The fourth proportional to 1,613,806.04, 2,419,588.02 and 714,757.88 is: 1,071,640.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,806.04 : 2,419,588.02 = 714,757.88 : x
  2. Step 2: Convert to fraction form
    1,613,806.04/2,419,588.02 = 714,757.88/x
  3. Step 3: Cross multiply
    1,613,806.04x = 2,419,588.02 × 714,757.88
  4. Step 4: Simplify right side
    1,613,806.04x = 1,729,419,603,648.60
  5. Step 5: Solve for x
    x = 1,729,419,603,648.60/1,613,806.04
  6. Step 6: Final answer
    x = 1,071,640.31

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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.