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Finding the Fourth Proportional to 593,208.63, 889,419.29 and 415,930.41

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Solution

The fourth proportional to 593,208.63, 889,419.29 and 415,930.41 is: 623,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,208.63 : 889,419.29 = 415,930.41 : x
  2. Step 2: Convert to fraction form
    593,208.63/889,419.29 = 415,930.41/x
  3. Step 3: Cross multiply
    593,208.63x = 889,419.29 × 415,930.41
  4. Step 4: Simplify right side
    593,208.63x = 369,936,527,871.96
  5. Step 5: Solve for x
    x = 369,936,527,871.96/593,208.63
  6. Step 6: Final answer
    x = 623,619.60

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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.