Home / 1,613,559.83-2,419,567.74-939,833.30

Finding the Fourth Proportional to 1,613,559.83, 2,419,567.74 and 939,833.30

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Solution

The fourth proportional to 1,613,559.83, 2,419,567.74 and 939,833.30 is: 1,409,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,559.83 : 2,419,567.74 = 939,833.30 : x
  2. Step 2: Convert to fraction form
    1,613,559.83/2,419,567.74 = 939,833.30/x
  3. Step 3: Cross multiply
    1,613,559.83x = 2,419,567.74 × 939,833.30
  4. Step 4: Simplify right side
    1,613,559.83x = 2,273,990,339,706.66
  5. Step 5: Solve for x
    x = 2,273,990,339,706.66/1,613,559.83
  6. Step 6: Final answer
    x = 1,409,300.30

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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.