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Finding the Fourth Proportional to 3,673,847.04, 5,510,826.72 and 1,399,497.72

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Solution

The fourth proportional to 3,673,847.04, 5,510,826.72 and 1,399,497.72 is: 2,099,267.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,847.04 : 5,510,826.72 = 1,399,497.72 : x
  2. Step 2: Convert to fraction form
    3,673,847.04/5,510,826.72 = 1,399,497.72/x
  3. Step 3: Cross multiply
    3,673,847.04x = 5,510,826.72 × 1,399,497.72
  4. Step 4: Simplify right side
    3,673,847.04x = 7,712,389,429,955.08
  5. Step 5: Solve for x
    x = 7,712,389,429,955.08/3,673,847.04
  6. Step 6: Final answer
    x = 2,099,267.97

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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.