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Finding the Fourth Proportional to 530,359.35, 794,906.76 and 369,564.73

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Solution

The fourth proportional to 530,359.35, 794,906.76 and 369,564.73 is: 553,906.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,359.35 : 794,906.76 = 369,564.73 : x
  2. Step 2: Convert to fraction form
    530,359.35/794,906.76 = 369,564.73/x
  3. Step 3: Cross multiply
    530,359.35x = 794,906.76 × 369,564.73
  4. Step 4: Simplify right side
    530,359.35x = 293,769,501,533.18
  5. Step 5: Solve for x
    x = 293,769,501,533.18/530,359.35
  6. Step 6: Final answer
    x = 553,906.52

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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.