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Finding the Fourth Proportional to 534,557.01, 737,707.04 and 292,839.51

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Solution

The fourth proportional to 534,557.01, 737,707.04 and 292,839.51 is: 404,128.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,557.01 : 737,707.04 = 292,839.51 : x
  2. Step 2: Convert to fraction form
    534,557.01/737,707.04 = 292,839.51/x
  3. Step 3: Cross multiply
    534,557.01x = 737,707.04 × 292,839.51
  4. Step 4: Simplify right side
    534,557.01x = 216,029,766,652.95
  5. Step 5: Solve for x
    x = 216,029,766,652.95/534,557.01
  6. Step 6: Final answer
    x = 404,128.58

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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.