Home / 3,338,439.03-4,607,293.19-1,868,494.59

Finding the Fourth Proportional to 3,338,439.03, 4,607,293.19 and 1,868,494.59

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Solution

The fourth proportional to 3,338,439.03, 4,607,293.19 and 1,868,494.59 is: 2,578,660.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,439.03 : 4,607,293.19 = 1,868,494.59 : x
  2. Step 2: Convert to fraction form
    3,338,439.03/4,607,293.19 = 1,868,494.59/x
  3. Step 3: Cross multiply
    3,338,439.03x = 4,607,293.19 × 1,868,494.59
  4. Step 4: Simplify right side
    3,338,439.03x = 8,608,702,390,716.37
  5. Step 5: Solve for x
    x = 8,608,702,390,716.37/3,338,439.03
  6. Step 6: Final answer
    x = 2,578,660.96

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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.