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Finding the Fourth Proportional to 5,998,126.86, 8,996,265.81 and 1,954,604.34

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Solution

The fourth proportional to 5,998,126.86, 8,996,265.81 and 1,954,604.34 is: 2,931,605.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998,126.86 : 8,996,265.81 = 1,954,604.34 : x
  2. Step 2: Convert to fraction form
    5,998,126.86/8,996,265.81 = 1,954,604.34/x
  3. Step 3: Cross multiply
    5,998,126.86x = 8,996,265.81 × 1,954,604.34
  4. Step 4: Simplify right side
    5,998,126.86x = 17,584,140,196,019.62
  5. Step 5: Solve for x
    x = 17,584,140,196,019.62/5,998,126.86
  6. Step 6: Final answer
    x = 2,931,605.25

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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.