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Finding the Fourth Proportional to 534,697.02, 737,881.44 and 292,994.64

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Solution

The fourth proportional to 534,697.02, 737,881.44 and 292,994.64 is: 404,332.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,697.02 : 737,881.44 = 292,994.64 : x
  2. Step 2: Convert to fraction form
    534,697.02/737,881.44 = 292,994.64/x
  3. Step 3: Cross multiply
    534,697.02x = 737,881.44 × 292,994.64
  4. Step 4: Simplify right side
    534,697.02x = 216,195,306,875.48
  5. Step 5: Solve for x
    x = 216,195,306,875.48/534,697.02
  6. Step 6: Final answer
    x = 404,332.36

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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.