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Finding the Fourth Proportional to 533,756.62, 736,577.56 and 292,035.72

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Solution

The fourth proportional to 533,756.62, 736,577.56 and 292,035.72 is: 403,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,756.62 : 736,577.56 = 292,035.72 : x
  2. Step 2: Convert to fraction form
    533,756.62/736,577.56 = 292,035.72/x
  3. Step 3: Cross multiply
    533,756.62x = 736,577.56 × 292,035.72
  4. Step 4: Simplify right side
    533,756.62x = 215,106,958,070.44
  5. Step 5: Solve for x
    x = 215,106,958,070.44/533,756.62
  6. Step 6: Final answer
    x = 403,005.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.