Home / 2,351,072.56-3,526,652.58-668,219.80

Finding the Fourth Proportional to 2,351,072.56, 3,526,652.58 and 668,219.80

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Solution

The fourth proportional to 2,351,072.56, 3,526,652.58 and 668,219.80 is: 1,002,342.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,072.56 : 3,526,652.58 = 668,219.80 : x
  2. Step 2: Convert to fraction form
    2,351,072.56/3,526,652.58 = 668,219.80/x
  3. Step 3: Cross multiply
    2,351,072.56x = 3,526,652.58 × 668,219.80
  4. Step 4: Simplify right side
    2,351,072.56x = 2,356,579,081,677.08
  5. Step 5: Solve for x
    x = 2,356,579,081,677.08/2,351,072.56
  6. Step 6: Final answer
    x = 1,002,342.13

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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.