Home / 2,230,770.16-3,078,454.68-1,264,084.48

Finding the Fourth Proportional to 2,230,770.16, 3,078,454.68 and 1,264,084.48

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Solution

The fourth proportional to 2,230,770.16, 3,078,454.68 and 1,264,084.48 is: 1,744,431.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,770.16 : 3,078,454.68 = 1,264,084.48 : x
  2. Step 2: Convert to fraction form
    2,230,770.16/3,078,454.68 = 1,264,084.48/x
  3. Step 3: Cross multiply
    2,230,770.16x = 3,078,454.68 × 1,264,084.48
  4. Step 4: Simplify right side
    2,230,770.16x = 3,891,426,783,371.37
  5. Step 5: Solve for x
    x = 3,891,426,783,371.37/2,230,770.16
  6. Step 6: Final answer
    x = 1,744,431.97

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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.