Home / 3,011,721.80-4,517,582.70-2,002,202.60

Finding the Fourth Proportional to 3,011,721.80, 4,517,582.70 and 2,002,202.60

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Solution

The fourth proportional to 3,011,721.80, 4,517,582.70 and 2,002,202.60 is: 3,003,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,721.80 : 4,517,582.70 = 2,002,202.60 : x
  2. Step 2: Convert to fraction form
    3,011,721.80/4,517,582.70 = 2,002,202.60/x
  3. Step 3: Cross multiply
    3,011,721.80x = 4,517,582.70 × 2,002,202.60
  4. Step 4: Simplify right side
    3,011,721.80x = 9,045,115,827,655.02
  5. Step 5: Solve for x
    x = 9,045,115,827,655.02/3,011,721.80
  6. Step 6: Final answer
    x = 3,003,303.90

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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.