Home / 884,378.94-1,326,568.42-219,530.94

Finding the Fourth Proportional to 884,378.94, 1,326,568.42 and 219,530.94

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Solution

The fourth proportional to 884,378.94, 1,326,568.42 and 219,530.94 is: 329,296.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,378.94 : 1,326,568.42 = 219,530.94 : x
  2. Step 2: Convert to fraction form
    884,378.94/1,326,568.42 = 219,530.94/x
  3. Step 3: Cross multiply
    884,378.94x = 1,326,568.42 × 219,530.94
  4. Step 4: Simplify right side
    884,378.94x = 291,222,812,216.92
  5. Step 5: Solve for x
    x = 291,222,812,216.92/884,378.94
  6. Step 6: Final answer
    x = 329,296.41

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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.