Home / 3,303,430.20-4,951,208.70-1,384,337.70

Finding the Fourth Proportional to 3,303,430.20, 4,951,208.70 and 1,384,337.70

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Solution

The fourth proportional to 3,303,430.20, 4,951,208.70 and 1,384,337.70 is: 2,074,856.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,430.20 : 4,951,208.70 = 1,384,337.70 : x
  2. Step 2: Convert to fraction form
    3,303,430.20/4,951,208.70 = 1,384,337.70/x
  3. Step 3: Cross multiply
    3,303,430.20x = 4,951,208.70 × 1,384,337.70
  4. Step 4: Simplify right side
    3,303,430.20x = 6,854,144,863,977.99
  5. Step 5: Solve for x
    x = 6,854,144,863,977.99/3,303,430.20
  6. Step 6: Final answer
    x = 2,074,856.88

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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.