Home / 2,259,462.39-3,118,054.23-1,240,867.14

Finding the Fourth Proportional to 2,259,462.39, 3,118,054.23 and 1,240,867.14

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Solution

The fourth proportional to 2,259,462.39, 3,118,054.23 and 1,240,867.14 is: 1,712,394.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,462.39 : 3,118,054.23 = 1,240,867.14 : x
  2. Step 2: Convert to fraction form
    2,259,462.39/3,118,054.23 = 1,240,867.14/x
  3. Step 3: Cross multiply
    2,259,462.39x = 3,118,054.23 × 1,240,867.14
  4. Step 4: Simplify right side
    2,259,462.39x = 3,869,091,034,745.00
  5. Step 5: Solve for x
    x = 3,869,091,034,745.00/2,259,462.39
  6. Step 6: Final answer
    x = 1,712,394.53

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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.