Home / 1,663,949.33-2,279,599.67-1,601,727.47

Finding the Fourth Proportional to 1,663,949.33, 2,279,599.67 and 1,601,727.47

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Solution

The fourth proportional to 1,663,949.33, 2,279,599.67 and 1,601,727.47 is: 2,194,356.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,949.33 : 2,279,599.67 = 1,601,727.47 : x
  2. Step 2: Convert to fraction form
    1,663,949.33/2,279,599.67 = 1,601,727.47/x
  3. Step 3: Cross multiply
    1,663,949.33x = 2,279,599.67 × 1,601,727.47
  4. Step 4: Simplify right side
    1,663,949.33x = 3,651,297,412,041.93
  5. Step 5: Solve for x
    x = 3,651,297,412,041.93/1,663,949.33
  6. Step 6: Final answer
    x = 2,194,356.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.