Home / 3,260,881.39-4,499,797.03-1,810,501.87

Finding the Fourth Proportional to 3,260,881.39, 4,499,797.03 and 1,810,501.87

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Solution

The fourth proportional to 3,260,881.39, 4,499,797.03 and 1,810,501.87 is: 2,498,370.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,881.39 : 4,499,797.03 = 1,810,501.87 : x
  2. Step 2: Convert to fraction form
    3,260,881.39/4,499,797.03 = 1,810,501.87/x
  3. Step 3: Cross multiply
    3,260,881.39x = 4,499,797.03 × 1,810,501.87
  4. Step 4: Simplify right side
    3,260,881.39x = 8,146,890,937,435.45
  5. Step 5: Solve for x
    x = 8,146,890,937,435.45/3,260,881.39
  6. Step 6: Final answer
    x = 2,498,370.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.