Home / 1,816,005.75-2,503,400.44-1,162,538.35

Finding the Fourth Proportional to 1,816,005.75, 2,503,400.44 and 1,162,538.35

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Solution

The fourth proportional to 1,816,005.75, 2,503,400.44 and 1,162,538.35 is: 1,602,582.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,005.75 : 2,503,400.44 = 1,162,538.35 : x
  2. Step 2: Convert to fraction form
    1,816,005.75/2,503,400.44 = 1,162,538.35/x
  3. Step 3: Cross multiply
    1,816,005.75x = 2,503,400.44 × 1,162,538.35
  4. Step 4: Simplify right side
    1,816,005.75x = 2,910,299,016,906.87
  5. Step 5: Solve for x
    x = 2,910,299,016,906.87/1,816,005.75
  6. Step 6: Final answer
    x = 1,602,582.49

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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.