Home / 1,611,301.87-2,417,018.42-664,582.38

Finding the Fourth Proportional to 1,611,301.87, 2,417,018.42 and 664,582.38

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Solution

The fourth proportional to 1,611,301.87, 2,417,018.42 and 664,582.38 is: 996,900.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,301.87 : 2,417,018.42 = 664,582.38 : x
  2. Step 2: Convert to fraction form
    1,611,301.87/2,417,018.42 = 664,582.38/x
  3. Step 3: Cross multiply
    1,611,301.87x = 2,417,018.42 × 664,582.38
  4. Step 4: Simplify right side
    1,611,301.87x = 1,606,307,854,067.44
  5. Step 5: Solve for x
    x = 1,606,307,854,067.44/1,611,301.87
  6. Step 6: Final answer
    x = 996,900.63

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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.