Home / 951,066.36-1,427,217.81-411,849.19

Finding the Fourth Proportional to 951,066.36, 1,427,217.81 and 411,849.19

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Solution

The fourth proportional to 951,066.36, 1,427,217.81 and 411,849.19 is: 618,041.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,066.36 : 1,427,217.81 = 411,849.19 : x
  2. Step 2: Convert to fraction form
    951,066.36/1,427,217.81 = 411,849.19/x
  3. Step 3: Cross multiply
    951,066.36x = 1,427,217.81 × 411,849.19
  4. Step 4: Simplify right side
    951,066.36x = 587,798,499,241.66
  5. Step 5: Solve for x
    x = 587,798,499,241.66/951,066.36
  6. Step 6: Final answer
    x = 618,041.52

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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.