Home / 2,208,489.09-3,314,505.03-1,143,835.62

Finding the Fourth Proportional to 2,208,489.09, 3,314,505.03 and 1,143,835.62

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Solution

The fourth proportional to 2,208,489.09, 3,314,505.03 and 1,143,835.62 is: 1,716,670.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,489.09 : 3,314,505.03 = 1,143,835.62 : x
  2. Step 2: Convert to fraction form
    2,208,489.09/3,314,505.03 = 1,143,835.62/x
  3. Step 3: Cross multiply
    2,208,489.09x = 3,314,505.03 × 1,143,835.62
  4. Step 4: Simplify right side
    2,208,489.09x = 3,791,248,915,983.17
  5. Step 5: Solve for x
    x = 3,791,248,915,983.17/2,208,489.09
  6. Step 6: Final answer
    x = 1,716,670.88

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Double scale
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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.