Home / 2,230,763.94-3,078,446.70-1,264,078.50

Finding the Fourth Proportional to 2,230,763.94, 3,078,446.70 and 1,264,078.50

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Solution

The fourth proportional to 2,230,763.94, 3,078,446.70 and 1,264,078.50 is: 1,744,424.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,763.94 : 3,078,446.70 = 1,264,078.50 : x
  2. Step 2: Convert to fraction form
    2,230,763.94/3,078,446.70 = 1,264,078.50/x
  3. Step 3: Cross multiply
    2,230,763.94x = 3,078,446.70 × 1,264,078.50
  4. Step 4: Simplify right side
    2,230,763.94x = 3,891,398,286,865.95
  5. Step 5: Solve for x
    x = 3,891,398,286,865.95/2,230,763.94
  6. Step 6: Final answer
    x = 1,744,424.06

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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.