Home / 1,002,796.74-1,383,777.27-550,087.74

Finding the Fourth Proportional to 1,002,796.74, 1,383,777.27 and 550,087.74

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Solution

The fourth proportional to 1,002,796.74, 1,383,777.27 and 550,087.74 is: 759,075.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,796.74 : 1,383,777.27 = 550,087.74 : x
  2. Step 2: Convert to fraction form
    1,002,796.74/1,383,777.27 = 550,087.74/x
  3. Step 3: Cross multiply
    1,002,796.74x = 1,383,777.27 × 550,087.74
  4. Step 4: Simplify right side
    1,002,796.74x = 761,198,911,117.67
  5. Step 5: Solve for x
    x = 761,198,911,117.67/1,002,796.74
  6. Step 6: Final answer
    x = 759,075.97

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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.