Home / 1,263,637.18-1,895,788.14-454,103.38

Finding the Fourth Proportional to 1,263,637.18, 1,895,788.14 and 454,103.38

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Solution

The fourth proportional to 1,263,637.18, 1,895,788.14 and 454,103.38 is: 681,274.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,637.18 : 1,895,788.14 = 454,103.38 : x
  2. Step 2: Convert to fraction form
    1,263,637.18/1,895,788.14 = 454,103.38/x
  3. Step 3: Cross multiply
    1,263,637.18x = 1,895,788.14 × 454,103.38
  4. Step 4: Simplify right side
    1,263,637.18x = 860,883,802,137.91
  5. Step 5: Solve for x
    x = 860,883,802,137.91/1,263,637.18
  6. Step 6: Final answer
    x = 681,274.51

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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.