Home / 1,801,799.77-2,486,483.84-986,003.41

Finding the Fourth Proportional to 1,801,799.77, 2,486,483.84 and 986,003.41

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Solution

The fourth proportional to 1,801,799.77, 2,486,483.84 and 986,003.41 is: 1,360,684.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,799.77 : 2,486,483.84 = 986,003.41 : x
  2. Step 2: Convert to fraction form
    1,801,799.77/2,486,483.84 = 986,003.41/x
  3. Step 3: Cross multiply
    1,801,799.77x = 2,486,483.84 × 986,003.41
  4. Step 4: Simplify right side
    1,801,799.77x = 2,451,681,545,149.89
  5. Step 5: Solve for x
    x = 2,451,681,545,149.89/1,801,799.77
  6. Step 6: Final answer
    x = 1,360,684.79

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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.