Home / 3,119,289.80-4,671,936.30-3,049,305.80

Finding the Fourth Proportional to 3,119,289.80, 4,671,936.30 and 3,049,305.80

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Solution

The fourth proportional to 3,119,289.80, 4,671,936.30 and 3,049,305.80 is: 4,567,117.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,289.80 : 4,671,936.30 = 3,049,305.80 : x
  2. Step 2: Convert to fraction form
    3,119,289.80/4,671,936.30 = 3,049,305.80/x
  3. Step 3: Cross multiply
    3,119,289.80x = 4,671,936.30 × 3,049,305.80
  4. Step 4: Simplify right side
    3,119,289.80x = 14,246,162,456,820.54
  5. Step 5: Solve for x
    x = 14,246,162,456,820.54/3,119,289.80
  6. Step 6: Final answer
    x = 4,567,117.32

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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.