Home / 1,892,028.93-2,610,091.81-1,238,367.17

Finding the Fourth Proportional to 1,892,028.93, 2,610,091.81 and 1,238,367.17

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Solution

The fourth proportional to 1,892,028.93, 2,610,091.81 and 1,238,367.17 is: 1,708,352.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,028.93 : 2,610,091.81 = 1,238,367.17 : x
  2. Step 2: Convert to fraction form
    1,892,028.93/2,610,091.81 = 1,238,367.17/x
  3. Step 3: Cross multiply
    1,892,028.93x = 2,610,091.81 × 1,238,367.17
  4. Step 4: Simplify right side
    1,892,028.93x = 3,232,251,988,947.58
  5. Step 5: Solve for x
    x = 3,232,251,988,947.58/1,892,028.93
  6. Step 6: Final answer
    x = 1,708,352.31

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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.