Home / 1,187,228.40-1,776,585.78-1,027,852.53

Finding the Fourth Proportional to 1,187,228.40, 1,776,585.78 and 1,027,852.53

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Solution

The fourth proportional to 1,187,228.40, 1,776,585.78 and 1,027,852.53 is: 1,538,093.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,228.40 : 1,776,585.78 = 1,027,852.53 : x
  2. Step 2: Convert to fraction form
    1,187,228.40/1,776,585.78 = 1,027,852.53/x
  3. Step 3: Cross multiply
    1,187,228.40x = 1,776,585.78 × 1,027,852.53
  4. Step 4: Simplify right side
    1,187,228.40x = 1,826,068,188,735.02
  5. Step 5: Solve for x
    x = 1,826,068,188,735.02/1,187,228.40
  6. Step 6: Final answer
    x = 1,538,093.42

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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.