Home / 1,868,796.75-2,803,663.31-539,100.75

Finding the Fourth Proportional to 1,868,796.75, 2,803,663.31 and 539,100.75

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Solution

The fourth proportional to 1,868,796.75, 2,803,663.31 and 539,100.75 is: 808,786.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,796.75 : 2,803,663.31 = 539,100.75 : x
  2. Step 2: Convert to fraction form
    1,868,796.75/2,803,663.31 = 539,100.75/x
  3. Step 3: Cross multiply
    1,868,796.75x = 2,803,663.31 × 539,100.75
  4. Step 4: Simplify right side
    1,868,796.75x = 1,511,456,990,472.98
  5. Step 5: Solve for x
    x = 1,511,456,990,472.98/1,868,796.75
  6. Step 6: Final answer
    x = 808,786.18

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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.