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Finding the Fourth Proportional to 534,466.40, 737,563.47 and 292,764.02

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Solution

The fourth proportional to 534,466.40, 737,563.47 and 292,764.02 is: 404,014.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,466.40 : 737,563.47 = 292,764.02 : x
  2. Step 2: Convert to fraction form
    534,466.40/737,563.47 = 292,764.02/x
  3. Step 3: Cross multiply
    534,466.40x = 737,563.47 × 292,764.02
  4. Step 4: Simplify right side
    534,466.40x = 215,932,046,482.35
  5. Step 5: Solve for x
    x = 215,932,046,482.35/534,466.40
  6. Step 6: Final answer
    x = 404,014.26

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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.