Home / 1,289,116.01-1,933,522.92-436,185.11

Finding the Fourth Proportional to 1,289,116.01, 1,933,522.92 and 436,185.11

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Solution

The fourth proportional to 1,289,116.01, 1,933,522.92 and 436,185.11 is: 654,226.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,289,116.01 : 1,933,522.92 = 436,185.11 : x
  2. Step 2: Convert to fraction form
    1,289,116.01/1,933,522.92 = 436,185.11/x
  3. Step 3: Cross multiply
    1,289,116.01x = 1,933,522.92 × 436,185.11
  4. Step 4: Simplify right side
    1,289,116.01x = 843,373,897,880.11
  5. Step 5: Solve for x
    x = 843,373,897,880.11/1,289,116.01
  6. Step 6: Final answer
    x = 654,226.54

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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.