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Finding the Fourth Proportional to 537,756.19, 741,796.05 and 336,202.27

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Solution

The fourth proportional to 537,756.19, 741,796.05 and 336,202.27 is: 463,766.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,756.19 : 741,796.05 = 336,202.27 : x
  2. Step 2: Convert to fraction form
    537,756.19/741,796.05 = 336,202.27/x
  3. Step 3: Cross multiply
    537,756.19x = 741,796.05 × 336,202.27
  4. Step 4: Simplify right side
    537,756.19x = 249,393,515,887.03
  5. Step 5: Solve for x
    x = 249,393,515,887.03/537,756.19
  6. Step 6: Final answer
    x = 463,766.89

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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.