Home / 1,767,261.74-2,650,839.62-487,947.38

Finding the Fourth Proportional to 1,767,261.74, 2,650,839.62 and 487,947.38

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Solution

The fourth proportional to 1,767,261.74, 2,650,839.62 and 487,947.38 is: 731,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,261.74 : 2,650,839.62 = 487,947.38 : x
  2. Step 2: Convert to fraction form
    1,767,261.74/2,650,839.62 = 487,947.38/x
  3. Step 3: Cross multiply
    1,767,261.74x = 2,650,839.62 × 487,947.38
  4. Step 4: Simplify right side
    1,767,261.74x = 1,293,470,255,226.16
  5. Step 5: Solve for x
    x = 1,293,470,255,226.16/1,767,261.74
  6. Step 6: Final answer
    x = 731,906.45

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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.