Home / 2,406,127.20-3,609,190.80-723,230.70

Finding the Fourth Proportional to 2,406,127.20, 3,609,190.80 and 723,230.70

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Solution

The fourth proportional to 2,406,127.20, 3,609,190.80 and 723,230.70 is: 1,084,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,127.20 : 3,609,190.80 = 723,230.70 : x
  2. Step 2: Convert to fraction form
    2,406,127.20/3,609,190.80 = 723,230.70/x
  3. Step 3: Cross multiply
    2,406,127.20x = 3,609,190.80 × 723,230.70
  4. Step 4: Simplify right side
    2,406,127.20x = 2,610,277,588,717.56
  5. Step 5: Solve for x
    x = 2,610,277,588,717.56/2,406,127.20
  6. Step 6: Final answer
    x = 1,084,846.05

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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.