Home / 2,262,069.24-3,121,665.66-1,243,539.60

Finding the Fourth Proportional to 2,262,069.24, 3,121,665.66 and 1,243,539.60

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Solution

The fourth proportional to 2,262,069.24, 3,121,665.66 and 1,243,539.60 is: 1,716,090.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,069.24 : 3,121,665.66 = 1,243,539.60 : x
  2. Step 2: Convert to fraction form
    2,262,069.24/3,121,665.66 = 1,243,539.60/x
  3. Step 3: Cross multiply
    2,262,069.24x = 3,121,665.66 × 1,243,539.60
  4. Step 4: Simplify right side
    2,262,069.24x = 3,881,914,866,170.14
  5. Step 5: Solve for x
    x = 3,881,914,866,170.14/2,262,069.24
  6. Step 6: Final answer
    x = 1,716,090.21

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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.