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Finding the Fourth Proportional to 535,753.52, 739,349.10 and 294,058.64

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Solution

The fourth proportional to 535,753.52, 739,349.10 and 294,058.64 is: 405,806.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,753.52 : 739,349.10 = 294,058.64 : x
  2. Step 2: Convert to fraction form
    535,753.52/739,349.10 = 294,058.64/x
  3. Step 3: Cross multiply
    535,753.52x = 739,349.10 × 294,058.64
  4. Step 4: Simplify right side
    535,753.52x = 217,411,990,831.22
  5. Step 5: Solve for x
    x = 217,411,990,831.22/535,753.52
  6. Step 6: Final answer
    x = 405,806.00

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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.