Home / 2,210,613.26-3,315,919.64-613,176.39

Finding the Fourth Proportional to 2,210,613.26, 3,315,919.64 and 613,176.39

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Solution

The fourth proportional to 2,210,613.26, 3,315,919.64 and 613,176.39 is: 919,764.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,613.26 : 3,315,919.64 = 613,176.39 : x
  2. Step 2: Convert to fraction form
    2,210,613.26/3,315,919.64 = 613,176.39/x
  3. Step 3: Cross multiply
    2,210,613.26x = 3,315,919.64 × 613,176.39
  4. Step 4: Simplify right side
    2,210,613.26x = 2,033,243,631,319.42
  5. Step 5: Solve for x
    x = 2,033,243,631,319.42/2,210,613.26
  6. Step 6: Final answer
    x = 919,764.52

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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.