Home / 708,631.55-1,062,634.61-203,077.79

Finding the Fourth Proportional to 708,631.55, 1,062,634.61 and 203,077.79

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Solution

The fourth proportional to 708,631.55, 1,062,634.61 and 203,077.79 is: 304,527.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,631.55 : 1,062,634.61 = 203,077.79 : x
  2. Step 2: Convert to fraction form
    708,631.55/1,062,634.61 = 203,077.79/x
  3. Step 3: Cross multiply
    708,631.55x = 1,062,634.61 × 203,077.79
  4. Step 4: Simplify right side
    708,631.55x = 215,797,489,817.51
  5. Step 5: Solve for x
    x = 215,797,489,817.51/708,631.55
  6. Step 6: Final answer
    x = 304,527.07

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1.5x scale

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.