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Finding the Fourth Proportional to 590,573.08, 885,976.20 and 216,599.32

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Solution

The fourth proportional to 590,573.08, 885,976.20 and 216,599.32 is: 324,941.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,573.08 : 885,976.20 = 216,599.32 : x
  2. Step 2: Convert to fraction form
    590,573.08/885,976.20 = 216,599.32/x
  3. Step 3: Cross multiply
    590,573.08x = 885,976.20 × 216,599.32
  4. Step 4: Simplify right side
    590,573.08x = 191,901,842,456.18
  5. Step 5: Solve for x
    x = 191,901,842,456.18/590,573.08
  6. Step 6: Final answer
    x = 324,941.74

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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.