Home / 1,892,862.90-2,839,294.35-1,703,906.10

Finding the Fourth Proportional to 1,892,862.90, 2,839,294.35 and 1,703,906.10

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Solution

The fourth proportional to 1,892,862.90, 2,839,294.35 and 1,703,906.10 is: 2,555,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,862.90 : 2,839,294.35 = 1,703,906.10 : x
  2. Step 2: Convert to fraction form
    1,892,862.90/2,839,294.35 = 1,703,906.10/x
  3. Step 3: Cross multiply
    1,892,862.90x = 2,839,294.35 × 1,703,906.10
  4. Step 4: Simplify right side
    1,892,862.90x = 4,837,890,962,660.54
  5. Step 5: Solve for x
    x = 4,837,890,962,660.54/1,892,862.90
  6. Step 6: Final answer
    x = 2,555,859.15

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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.