Home / 5,019,737.12-7,530,786.60-1,653,944

Finding the Fourth Proportional to 5,019,737.12, 7,530,786.60 and 1,653,944

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Solution

The fourth proportional to 5,019,737.12, 7,530,786.60 and 1,653,944 is: 2,481,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,737.12 : 7,530,786.60 = 1,653,944 : x
  2. Step 2: Convert to fraction form
    5,019,737.12/7,530,786.60 = 1,653,944/x
  3. Step 3: Cross multiply
    5,019,737.12x = 7,530,786.60 × 1,653,944
  4. Step 4: Simplify right side
    5,019,737.12x = 12,455,499,312,350.40
  5. Step 5: Solve for x
    x = 12,455,499,312,350.40/5,019,737.12
  6. Step 6: Final answer
    x = 2,481,305.10

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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.