Home / 2,859,370.20-4,289,055.30-966,084.30

Finding the Fourth Proportional to 2,859,370.20, 4,289,055.30 and 966,084.30

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Solution

The fourth proportional to 2,859,370.20, 4,289,055.30 and 966,084.30 is: 1,449,126.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,370.20 : 4,289,055.30 = 966,084.30 : x
  2. Step 2: Convert to fraction form
    2,859,370.20/4,289,055.30 = 966,084.30/x
  3. Step 3: Cross multiply
    2,859,370.20x = 4,289,055.30 × 966,084.30
  4. Step 4: Simplify right side
    2,859,370.20x = 4,143,588,987,161.79
  5. Step 5: Solve for x
    x = 4,143,588,987,161.79/2,859,370.20
  6. Step 6: Final answer
    x = 1,449,126.45

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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.