Home / 1,605,519.31-2,406,593.14-540,191.52

Finding the Fourth Proportional to 1,605,519.31, 2,406,593.14 and 540,191.52

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Solution

The fourth proportional to 1,605,519.31, 2,406,593.14 and 540,191.52 is: 809,720.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,519.31 : 2,406,593.14 = 540,191.52 : x
  2. Step 2: Convert to fraction form
    1,605,519.31/2,406,593.14 = 540,191.52/x
  3. Step 3: Cross multiply
    1,605,519.31x = 2,406,593.14 × 540,191.52
  4. Step 4: Simplify right side
    1,605,519.31x = 1,300,021,206,318.17
  5. Step 5: Solve for x
    x = 1,300,021,206,318.17/1,605,519.31
  6. Step 6: Final answer
    x = 809,720.07

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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.