Home / 2,593,600.97-3,890,401.45-1,330,623.05

Finding the Fourth Proportional to 2,593,600.97, 3,890,401.45 and 1,330,623.05

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Solution

The fourth proportional to 2,593,600.97, 3,890,401.45 and 1,330,623.05 is: 1,995,934.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,600.97 : 3,890,401.45 = 1,330,623.05 : x
  2. Step 2: Convert to fraction form
    2,593,600.97/3,890,401.45 = 1,330,623.05/x
  3. Step 3: Cross multiply
    2,593,600.97x = 3,890,401.45 × 1,330,623.05
  4. Step 4: Simplify right side
    2,593,600.97x = 5,176,657,820,344.86
  5. Step 5: Solve for x
    x = 5,176,657,820,344.86/2,593,600.97
  6. Step 6: Final answer
    x = 1,995,934.57

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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.