Home / 4,155,888-5,735,069.52-2,320,374.48

Finding the Fourth Proportional to 4,155,888, 5,735,069.52 and 2,320,374.48

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Solution

The fourth proportional to 4,155,888, 5,735,069.52 and 2,320,374.48 is: 3,202,085.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,888 : 5,735,069.52 = 2,320,374.48 : x
  2. Step 2: Convert to fraction form
    4,155,888/5,735,069.52 = 2,320,374.48/x
  3. Step 3: Cross multiply
    4,155,888x = 5,735,069.52 × 2,320,374.48
  4. Step 4: Simplify right side
    4,155,888x = 13,307,508,955,233.85
  5. Step 5: Solve for x
    x = 13,307,508,955,233.85/4,155,888
  6. Step 6: Final answer
    x = 3,202,085.56

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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.