Home / 2,603,061.80-3,904,232.70-807,180.20

Finding the Fourth Proportional to 2,603,061.80, 3,904,232.70 and 807,180.20

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Solution

The fourth proportional to 2,603,061.80, 3,904,232.70 and 807,180.20 is: 1,210,658.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,061.80 : 3,904,232.70 = 807,180.20 : x
  2. Step 2: Convert to fraction form
    2,603,061.80/3,904,232.70 = 807,180.20/x
  3. Step 3: Cross multiply
    2,603,061.80x = 3,904,232.70 × 807,180.20
  4. Step 4: Simplify right side
    2,603,061.80x = 3,151,419,331,632.54
  5. Step 5: Solve for x
    x = 3,151,419,331,632.54/2,603,061.80
  6. Step 6: Final answer
    x = 1,210,658.67

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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.