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Finding the Fourth Proportional to 1,873,802, 2,810,780.76 and 544,106

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Solution

The fourth proportional to 1,873,802, 2,810,780.76 and 544,106 is: 816,181.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,802 : 2,810,780.76 = 544,106 : x
  2. Step 2: Convert to fraction form
    1,873,802/2,810,780.76 = 544,106/x
  3. Step 3: Cross multiply
    1,873,802x = 2,810,780.76 × 544,106
  4. Step 4: Simplify right side
    1,873,802x = 1,529,362,676,200.56
  5. Step 5: Solve for x
    x = 1,529,362,676,200.56/1,873,802
  6. Step 6: Final answer
    x = 816,181.58

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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.