Home / 2,130,542.11-3,195,821.67-533,100.61

Finding the Fourth Proportional to 2,130,542.11, 3,195,821.67 and 533,100.61

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Solution

The fourth proportional to 2,130,542.11, 3,195,821.67 and 533,100.61 is: 799,653.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,542.11 : 3,195,821.67 = 533,100.61 : x
  2. Step 2: Convert to fraction form
    2,130,542.11/3,195,821.67 = 533,100.61/x
  3. Step 3: Cross multiply
    2,130,542.11x = 3,195,821.67 × 533,100.61
  4. Step 4: Simplify right side
    2,130,542.11x = 1,703,694,481,728.22
  5. Step 5: Solve for x
    x = 1,703,694,481,728.22/2,130,542.11
  6. Step 6: Final answer
    x = 799,653.04

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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.