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Finding the Fourth Proportional to 605,035.76, 834,917.63 and 333,050.51

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Solution

The fourth proportional to 605,035.76, 834,917.63 and 333,050.51 is: 459,592.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,035.76 : 834,917.63 = 333,050.51 : x
  2. Step 2: Convert to fraction form
    605,035.76/834,917.63 = 333,050.51/x
  3. Step 3: Cross multiply
    605,035.76x = 834,917.63 × 333,050.51
  4. Step 4: Simplify right side
    605,035.76x = 278,069,742,901.53
  5. Step 5: Solve for x
    x = 278,069,742,901.53/605,035.76
  6. Step 6: Final answer
    x = 459,592.25

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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.