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Finding the Fourth Proportional to 593,360.82, 818,909.73 and 335,248.65

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Solution

The fourth proportional to 593,360.82, 818,909.73 and 335,248.65 is: 462,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,360.82 : 818,909.73 = 335,248.65 : x
  2. Step 2: Convert to fraction form
    593,360.82/818,909.73 = 335,248.65/x
  3. Step 3: Cross multiply
    593,360.82x = 818,909.73 × 335,248.65
  4. Step 4: Simplify right side
    593,360.82x = 274,538,381,454.37
  5. Step 5: Solve for x
    x = 274,538,381,454.37/593,360.82
  6. Step 6: Final answer
    x = 462,683.70

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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.