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Finding the Fourth Proportional to 682,184.52, 941,673.06 and 536,613.48

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Solution

The fourth proportional to 682,184.52, 941,673.06 and 536,613.48 is: 740,729.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,184.52 : 941,673.06 = 536,613.48 : x
  2. Step 2: Convert to fraction form
    682,184.52/941,673.06 = 536,613.48/x
  3. Step 3: Cross multiply
    682,184.52x = 941,673.06 × 536,613.48
  4. Step 4: Simplify right side
    682,184.52x = 505,314,457,748.85
  5. Step 5: Solve for x
    x = 505,314,457,748.85/682,184.52
  6. Step 6: Final answer
    x = 740,729.88

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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.