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Finding the Fourth Proportional to 665,751.74, 998,619.42 and 633,477.10

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Solution

The fourth proportional to 665,751.74, 998,619.42 and 633,477.10 is: 950,207.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,751.74 : 998,619.42 = 633,477.10 : x
  2. Step 2: Convert to fraction form
    665,751.74/998,619.42 = 633,477.10/x
  3. Step 3: Cross multiply
    665,751.74x = 998,619.42 × 633,477.10
  4. Step 4: Simplify right side
    665,751.74x = 632,602,534,185.28
  5. Step 5: Solve for x
    x = 632,602,534,185.28/665,751.74
  6. Step 6: Final answer
    x = 950,207.86

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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.