Home / 884,353.68-1,326,530.52-219,505.68

Finding the Fourth Proportional to 884,353.68, 1,326,530.52 and 219,505.68

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Solution

The fourth proportional to 884,353.68, 1,326,530.52 and 219,505.68 is: 329,258.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,353.68 : 1,326,530.52 = 219,505.68 : x
  2. Step 2: Convert to fraction form
    884,353.68/1,326,530.52 = 219,505.68/x
  3. Step 3: Cross multiply
    884,353.68x = 1,326,530.52 × 219,505.68
  4. Step 4: Simplify right side
    884,353.68x = 291,180,983,833.35
  5. Step 5: Solve for x
    x = 291,180,983,833.35/884,353.68
  6. Step 6: Final answer
    x = 329,258.52

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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.