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Finding the Fourth Proportional to 606,822.20, 910,233.30 and 536,838.20

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Solution

The fourth proportional to 606,822.20, 910,233.30 and 536,838.20 is: 805,257.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,822.20 : 910,233.30 = 536,838.20 : x
  2. Step 2: Convert to fraction form
    606,822.20/910,233.30 = 536,838.20/x
  3. Step 3: Cross multiply
    606,822.20x = 910,233.30 × 536,838.20
  4. Step 4: Simplify right side
    606,822.20x = 488,648,006,352.06
  5. Step 5: Solve for x
    x = 488,648,006,352.06/606,822.20
  6. Step 6: Final answer
    x = 805,257.30

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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.