Home / 1,817,828.19-2,510,998.88-1,358,143.83

Finding the Fourth Proportional to 1,817,828.19, 2,510,998.88 and 1,358,143.83

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Solution

The fourth proportional to 1,817,828.19, 2,510,998.88 and 1,358,143.83 is: 1,876,028.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,828.19 : 2,510,998.88 = 1,358,143.83 : x
  2. Step 2: Convert to fraction form
    1,817,828.19/2,510,998.88 = 1,358,143.83/x
  3. Step 3: Cross multiply
    1,817,828.19x = 2,510,998.88 × 1,358,143.83
  4. Step 4: Simplify right side
    1,817,828.19x = 3,410,297,629,218.19
  5. Step 5: Solve for x
    x = 3,410,297,629,218.19/1,817,828.19
  6. Step 6: Final answer
    x = 1,876,028.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.