Home / 2,904,215.05-4,355,598.29-854,467.75

Finding the Fourth Proportional to 2,904,215.05, 4,355,598.29 and 854,467.75

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Solution

The fourth proportional to 2,904,215.05, 4,355,598.29 and 854,467.75 is: 1,281,488.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,215.05 : 4,355,598.29 = 854,467.75 : x
  2. Step 2: Convert to fraction form
    2,904,215.05/4,355,598.29 = 854,467.75/x
  3. Step 3: Cross multiply
    2,904,215.05x = 4,355,598.29 × 854,467.75
  4. Step 4: Simplify right side
    2,904,215.05x = 3,721,718,288,329.49
  5. Step 5: Solve for x
    x = 3,721,718,288,329.49/2,904,215.05
  6. Step 6: Final answer
    x = 1,281,488.53

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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.