Home / 2,971,773.75-4,101,047.78-1,613,646.75

Finding the Fourth Proportional to 2,971,773.75, 4,101,047.78 and 1,613,646.75

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Solution

The fourth proportional to 2,971,773.75, 4,101,047.78 and 1,613,646.75 is: 2,226,832.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,773.75 : 4,101,047.78 = 1,613,646.75 : x
  2. Step 2: Convert to fraction form
    2,971,773.75/4,101,047.78 = 1,613,646.75/x
  3. Step 3: Cross multiply
    2,971,773.75x = 4,101,047.78 × 1,613,646.75
  4. Step 4: Simplify right side
    2,971,773.75x = 6,617,642,421,791.72
  5. Step 5: Solve for x
    x = 6,617,642,421,791.72/2,971,773.75
  6. Step 6: Final answer
    x = 2,226,832.52

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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.