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Finding the Fourth Proportional to 534,076.34, 737,026.28 and 292,359.06

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Solution

The fourth proportional to 534,076.34, 737,026.28 and 292,359.06 is: 403,456.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,076.34 : 737,026.28 = 292,359.06 : x
  2. Step 2: Convert to fraction form
    534,076.34/737,026.28 = 292,359.06/x
  3. Step 3: Cross multiply
    534,076.34x = 737,026.28 × 292,359.06
  4. Step 4: Simplify right side
    534,076.34x = 215,476,308,954.30
  5. Step 5: Solve for x
    x = 215,476,308,954.30/534,076.34
  6. Step 6: Final answer
    x = 403,456.01

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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.