Home / 1,401,318.11-2,101,977.19-336,360.17

Finding the Fourth Proportional to 1,401,318.11, 2,101,977.19 and 336,360.17

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Solution

The fourth proportional to 1,401,318.11, 2,101,977.19 and 336,360.17 is: 504,540.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,318.11 : 2,101,977.19 = 336,360.17 : x
  2. Step 2: Convert to fraction form
    1,401,318.11/2,101,977.19 = 336,360.17/x
  3. Step 3: Cross multiply
    1,401,318.11x = 2,101,977.19 × 336,360.17
  4. Step 4: Simplify right side
    1,401,318.11x = 707,021,399,709.58
  5. Step 5: Solve for x
    x = 707,021,399,709.58/1,401,318.11
  6. Step 6: Final answer
    x = 504,540.26

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Double scale
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Similar ratio
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1.5x scale

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.