Home / 3,581,656.53-4,945,758.11-3,465,837.80

Finding the Fourth Proportional to 3,581,656.53, 4,945,758.11 and 3,465,837.80

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Solution

The fourth proportional to 3,581,656.53, 4,945,758.11 and 3,465,837.80 is: 4,785,828.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,656.53 : 4,945,758.11 = 3,465,837.80 : x
  2. Step 2: Convert to fraction form
    3,581,656.53/4,945,758.11 = 3,465,837.80/x
  3. Step 3: Cross multiply
    3,581,656.53x = 4,945,758.11 × 3,465,837.80
  4. Step 4: Simplify right side
    3,581,656.53x = 17,141,195,407,294.56
  5. Step 5: Solve for x
    x = 17,141,195,407,294.56/3,581,656.53
  6. Step 6: Final answer
    x = 4,785,828.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.