Home / 3,642,405.57-5,026,387.65-2,010,777.81

Finding the Fourth Proportional to 3,642,405.57, 5,026,387.65 and 2,010,777.81

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Solution

The fourth proportional to 3,642,405.57, 5,026,387.65 and 2,010,777.81 is: 2,774,800.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,405.57 : 5,026,387.65 = 2,010,777.81 : x
  2. Step 2: Convert to fraction form
    3,642,405.57/5,026,387.65 = 2,010,777.81/x
  3. Step 3: Cross multiply
    3,642,405.57x = 5,026,387.65 × 2,010,777.81
  4. Step 4: Simplify right side
    3,642,405.57x = 10,106,948,751,078.05
  5. Step 5: Solve for x
    x = 10,106,948,751,078.05/3,642,405.57
  6. Step 6: Final answer
    x = 2,774,800.49

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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.