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Finding the Fourth Proportional to 534,395.56, 737,470.80 and 364,626.04

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Solution

The fourth proportional to 534,395.56, 737,470.80 and 364,626.04 is: 503,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,395.56 : 737,470.80 = 364,626.04 : x
  2. Step 2: Convert to fraction form
    534,395.56/737,470.80 = 364,626.04/x
  3. Step 3: Cross multiply
    534,395.56x = 737,470.80 × 364,626.04
  4. Step 4: Simplify right side
    534,395.56x = 268,901,057,419.63
  5. Step 5: Solve for x
    x = 268,901,057,419.63/534,395.56
  6. Step 6: Final answer
    x = 503,187.30

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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.