Home / 1,867,376.03-2,578,170.85-1,524,032.21

Finding the Fourth Proportional to 1,867,376.03, 2,578,170.85 and 1,524,032.21

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Solution

The fourth proportional to 1,867,376.03, 2,578,170.85 and 1,524,032.21 is: 2,104,137.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,376.03 : 2,578,170.85 = 1,524,032.21 : x
  2. Step 2: Convert to fraction form
    1,867,376.03/2,578,170.85 = 1,524,032.21/x
  3. Step 3: Cross multiply
    1,867,376.03x = 2,578,170.85 × 1,524,032.21
  4. Step 4: Simplify right side
    1,867,376.03x = 3,929,215,420,918.43
  5. Step 5: Solve for x
    x = 3,929,215,420,918.43/1,867,376.03
  6. Step 6: Final answer
    x = 2,104,137.23

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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.