Home / 2,731,311.70-4,098,607.80-1,133,708.20

Finding the Fourth Proportional to 2,731,311.70, 4,098,607.80 and 1,133,708.20

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Solution

The fourth proportional to 2,731,311.70, 4,098,607.80 and 1,133,708.20 is: 1,701,243.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,311.70 : 4,098,607.80 = 1,133,708.20 : x
  2. Step 2: Convert to fraction form
    2,731,311.70/4,098,607.80 = 1,133,708.20/x
  3. Step 3: Cross multiply
    2,731,311.70x = 4,098,607.80 × 1,133,708.20
  4. Step 4: Simplify right side
    2,731,311.70x = 4,646,625,271,443.96
  5. Step 5: Solve for x
    x = 4,646,625,271,443.96/2,731,311.70
  6. Step 6: Final answer
    x = 1,701,243.13

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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.