Home / 2,753,852.54-3,800,235.14-1,530,127.62

Finding the Fourth Proportional to 2,753,852.54, 3,800,235.14 and 1,530,127.62

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Solution

The fourth proportional to 2,753,852.54, 3,800,235.14 and 1,530,127.62 is: 2,111,530.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,852.54 : 3,800,235.14 = 1,530,127.62 : x
  2. Step 2: Convert to fraction form
    2,753,852.54/3,800,235.14 = 1,530,127.62/x
  3. Step 3: Cross multiply
    2,753,852.54x = 3,800,235.14 × 1,530,127.62
  4. Step 4: Simplify right side
    2,753,852.54x = 5,814,844,750,208.57
  5. Step 5: Solve for x
    x = 5,814,844,750,208.57/2,753,852.54
  6. Step 6: Final answer
    x = 2,111,530.91

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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.