Home / 3,164,457.27-4,366,065.11-1,987,183.13

Finding the Fourth Proportional to 3,164,457.27, 4,366,065.11 and 1,987,183.13

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Solution

The fourth proportional to 3,164,457.27, 4,366,065.11 and 1,987,183.13 is: 2,741,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,457.27 : 4,366,065.11 = 1,987,183.13 : x
  2. Step 2: Convert to fraction form
    3,164,457.27/4,366,065.11 = 1,987,183.13/x
  3. Step 3: Cross multiply
    3,164,457.27x = 4,366,065.11 × 1,987,183.13
  4. Step 4: Simplify right side
    3,164,457.27x = 8,676,170,899,307.36
  5. Step 5: Solve for x
    x = 8,676,170,899,307.36/3,164,457.27
  6. Step 6: Final answer
    x = 2,741,756.37

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Double scale
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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.