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Finding the Fourth Proportional to 6,019,906.64, 9,029,826.68 and 1,470,980.66

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Solution

The fourth proportional to 6,019,906.64, 9,029,826.68 and 1,470,980.66 is: 2,206,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019,906.64 : 9,029,826.68 = 1,470,980.66 : x
  2. Step 2: Convert to fraction form
    6,019,906.64/9,029,826.68 = 1,470,980.66/x
  3. Step 3: Cross multiply
    6,019,906.64x = 9,029,826.68 × 1,470,980.66
  4. Step 4: Simplify right side
    6,019,906.64x = 13,282,700,356,927.97
  5. Step 5: Solve for x
    x = 13,282,700,356,927.97/6,019,906.64
  6. Step 6: Final answer
    x = 2,206,462.85

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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.