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Finding the Fourth Proportional to 593,865.77, 819,852.75 and 464,529.44

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Solution

The fourth proportional to 593,865.77, 819,852.75 and 464,529.44 is: 641,299.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,865.77 : 819,852.75 = 464,529.44 : x
  2. Step 2: Convert to fraction form
    593,865.77/819,852.75 = 464,529.44/x
  3. Step 3: Cross multiply
    593,865.77x = 819,852.75 × 464,529.44
  4. Step 4: Simplify right side
    593,865.77x = 380,845,734,740.70
  5. Step 5: Solve for x
    x = 380,845,734,740.70/593,865.77
  6. Step 6: Final answer
    x = 641,299.36

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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.