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Finding the Fourth Proportional to 598,317.63, 897,355.73 and 219,108.92

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Solution

The fourth proportional to 598,317.63, 897,355.73 and 219,108.92 is: 328,619.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,317.63 : 897,355.73 = 219,108.92 : x
  2. Step 2: Convert to fraction form
    598,317.63/897,355.73 = 219,108.92/x
  3. Step 3: Cross multiply
    598,317.63x = 897,355.73 × 219,108.92
  4. Step 4: Simplify right side
    598,317.63x = 196,618,639,273.79
  5. Step 5: Solve for x
    x = 196,618,639,273.79/598,317.63
  6. Step 6: Final answer
    x = 328,619.16

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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.