Home / 1,613,201.50-2,419,791.48-653,642.95

Finding the Fourth Proportional to 1,613,201.50, 2,419,791.48 and 653,642.95

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Solution

The fourth proportional to 1,613,201.50, 2,419,791.48 and 653,642.95 is: 980,460.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,201.50 : 2,419,791.48 = 653,642.95 : x
  2. Step 2: Convert to fraction form
    1,613,201.50/2,419,791.48 = 653,642.95/x
  3. Step 3: Cross multiply
    1,613,201.50x = 2,419,791.48 × 653,642.95
  4. Step 4: Simplify right side
    1,613,201.50x = 1,581,679,641,372.07
  5. Step 5: Solve for x
    x = 1,581,679,641,372.07/1,613,201.50
  6. Step 6: Final answer
    x = 980,460.06

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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.