Home / 1,819,584-2,510,214.30-1,055,194.92

Finding the Fourth Proportional to 1,819,584, 2,510,214.30 and 1,055,194.92

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Solution

The fourth proportional to 1,819,584, 2,510,214.30 and 1,055,194.92 is: 1,455,698.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,584 : 2,510,214.30 = 1,055,194.92 : x
  2. Step 2: Convert to fraction form
    1,819,584/2,510,214.30 = 1,055,194.92/x
  3. Step 3: Cross multiply
    1,819,584x = 2,510,214.30 × 1,055,194.92
  4. Step 4: Simplify right side
    1,819,584x = 2,648,765,377,471.36
  5. Step 5: Solve for x
    x = 2,648,765,377,471.36/1,819,584
  6. Step 6: Final answer
    x = 1,455,698.32

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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.