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Finding the Fourth Proportional to 593,173.61, 889,383.29 and 503,247.31

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Solution

The fourth proportional to 593,173.61, 889,383.29 and 503,247.31 is: 754,551.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,173.61 : 889,383.29 = 503,247.31 : x
  2. Step 2: Convert to fraction form
    593,173.61/889,383.29 = 503,247.31/x
  3. Step 3: Cross multiply
    593,173.61x = 889,383.29 × 503,247.31
  4. Step 4: Simplify right side
    593,173.61x = 447,579,743,511.76
  5. Step 5: Solve for x
    x = 447,579,743,511.76/593,173.61
  6. Step 6: Final answer
    x = 754,551.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.