Home / 1,458,816.89-2,188,508.97-560,192.59

Finding the Fourth Proportional to 1,458,816.89, 2,188,508.97 and 560,192.59

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Solution

The fourth proportional to 1,458,816.89, 2,188,508.97 and 560,192.59 is: 840,397.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,816.89 : 2,188,508.97 = 560,192.59 : x
  2. Step 2: Convert to fraction form
    1,458,816.89/2,188,508.97 = 560,192.59/x
  3. Step 3: Cross multiply
    1,458,816.89x = 2,188,508.97 × 560,192.59
  4. Step 4: Simplify right side
    1,458,816.89x = 1,225,986,497,199.99
  5. Step 5: Solve for x
    x = 1,225,986,497,199.99/1,458,816.89
  6. Step 6: Final answer
    x = 840,397.79

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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.