Home / 3,806,539.19-5,253,356.31-2,087,991.86

Finding the Fourth Proportional to 3,806,539.19, 5,253,356.31 and 2,087,991.86

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Solution

The fourth proportional to 3,806,539.19, 5,253,356.31 and 2,087,991.86 is: 2,881,610.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,539.19 : 5,253,356.31 = 2,087,991.86 : x
  2. Step 2: Convert to fraction form
    3,806,539.19/5,253,356.31 = 2,087,991.86/x
  3. Step 3: Cross multiply
    3,806,539.19x = 5,253,356.31 × 2,087,991.86
  4. Step 4: Simplify right side
    3,806,539.19x = 10,968,965,178,862.89
  5. Step 5: Solve for x
    x = 10,968,965,178,862.89/3,806,539.19
  6. Step 6: Final answer
    x = 2,881,610.99

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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.