Home / 1,881,819.52-2,819,973.60-933,295.84

Finding the Fourth Proportional to 1,881,819.52, 2,819,973.60 and 933,295.84

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Solution

The fourth proportional to 1,881,819.52, 2,819,973.60 and 933,295.84 is: 1,398,577.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,819.52 : 2,819,973.60 = 933,295.84 : x
  2. Step 2: Convert to fraction form
    1,881,819.52/2,819,973.60 = 933,295.84/x
  3. Step 3: Cross multiply
    1,881,819.52x = 2,819,973.60 × 933,295.84
  4. Step 4: Simplify right side
    1,881,819.52x = 2,631,869,629,789.82
  5. Step 5: Solve for x
    x = 2,631,869,629,789.82/1,881,819.52
  6. Step 6: Final answer
    x = 1,398,577.07

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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.