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Finding the Fourth Proportional to 534,544.74, 737,672.04 and 292,836.06

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Solution

The fourth proportional to 534,544.74, 737,672.04 and 292,836.06 is: 404,113.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,544.74 : 737,672.04 = 292,836.06 : x
  2. Step 2: Convert to fraction form
    534,544.74/737,672.04 = 292,836.06/x
  3. Step 3: Cross multiply
    534,544.74x = 737,672.04 × 292,836.06
  4. Step 4: Simplify right side
    534,544.74x = 216,016,973,765.76
  5. Step 5: Solve for x
    x = 216,016,973,765.76/534,544.74
  6. Step 6: Final answer
    x = 404,113.93

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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.