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Finding the Fourth Proportional to 532,894.14, 799,511.84 and 191,107.27

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Solution

The fourth proportional to 532,894.14, 799,511.84 and 191,107.27 is: 286,722.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,894.14 : 799,511.84 = 191,107.27 : x
  2. Step 2: Convert to fraction form
    532,894.14/799,511.84 = 191,107.27/x
  3. Step 3: Cross multiply
    532,894.14x = 799,511.84 × 191,107.27
  4. Step 4: Simplify right side
    532,894.14x = 152,792,528,621.70
  5. Step 5: Solve for x
    x = 152,792,528,621.70/532,894.14
  6. Step 6: Final answer
    x = 286,722.10

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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.