Home / 2,288,033.94-3,430,705.16-868,189.80

Finding the Fourth Proportional to 2,288,033.94, 3,430,705.16 and 868,189.80

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Solution

The fourth proportional to 2,288,033.94, 3,430,705.16 and 868,189.80 is: 1,301,774.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,033.94 : 3,430,705.16 = 868,189.80 : x
  2. Step 2: Convert to fraction form
    2,288,033.94/3,430,705.16 = 868,189.80/x
  3. Step 3: Cross multiply
    2,288,033.94x = 3,430,705.16 × 868,189.80
  4. Step 4: Simplify right side
    2,288,033.94x = 2,978,503,226,719.37
  5. Step 5: Solve for x
    x = 2,978,503,226,719.37/2,288,033.94
  6. Step 6: Final answer
    x = 1,301,774.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.