Home / 1,777,538.81-2,452,986.12-961,724.59

Finding the Fourth Proportional to 1,777,538.81, 2,452,986.12 and 961,724.59

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Solution

The fourth proportional to 1,777,538.81, 2,452,986.12 and 961,724.59 is: 1,327,170.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,538.81 : 2,452,986.12 = 961,724.59 : x
  2. Step 2: Convert to fraction form
    1,777,538.81/2,452,986.12 = 961,724.59/x
  3. Step 3: Cross multiply
    1,777,538.81x = 2,452,986.12 × 961,724.59
  4. Step 4: Simplify right side
    1,777,538.81x = 2,359,097,074,260.84
  5. Step 5: Solve for x
    x = 2,359,097,074,260.84/1,777,538.81
  6. Step 6: Final answer
    x = 1,327,170.50

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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.