Home / 1,816,608.12-2,726,000.82-751,664.76

Finding the Fourth Proportional to 1,816,608.12, 2,726,000.82 and 751,664.76

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Solution

The fourth proportional to 1,816,608.12, 2,726,000.82 and 751,664.76 is: 1,127,947.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,608.12 : 2,726,000.82 = 751,664.76 : x
  2. Step 2: Convert to fraction form
    1,816,608.12/2,726,000.82 = 751,664.76/x
  3. Step 3: Cross multiply
    1,816,608.12x = 2,726,000.82 × 751,664.76
  4. Step 4: Simplify right side
    1,816,608.12x = 2,049,038,752,125.10
  5. Step 5: Solve for x
    x = 2,049,038,752,125.10/1,816,608.12
  6. Step 6: Final answer
    x = 1,127,947.59

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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.