Home / 1,004,876.46-1,386,791.55-575,147.43

Finding the Fourth Proportional to 1,004,876.46, 1,386,791.55 and 575,147.43

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Solution

The fourth proportional to 1,004,876.46, 1,386,791.55 and 575,147.43 is: 793,738.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,876.46 : 1,386,791.55 = 575,147.43 : x
  2. Step 2: Convert to fraction form
    1,004,876.46/1,386,791.55 = 575,147.43/x
  3. Step 3: Cross multiply
    1,004,876.46x = 1,386,791.55 × 575,147.43
  4. Step 4: Simplify right side
    1,004,876.46x = 797,609,595,928.22
  5. Step 5: Solve for x
    x = 797,609,595,928.22/1,004,876.46
  6. Step 6: Final answer
    x = 793,738.96

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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.