Home / 1,907,105.92-2,860,344.47-627,730.04

Finding the Fourth Proportional to 1,907,105.92, 2,860,344.47 and 627,730.04

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Solution

The fourth proportional to 1,907,105.92, 2,860,344.47 and 627,730.04 is: 941,491.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,105.92 : 2,860,344.47 = 627,730.04 : x
  2. Step 2: Convert to fraction form
    1,907,105.92/2,860,344.47 = 627,730.04/x
  3. Step 3: Cross multiply
    1,907,105.92x = 2,860,344.47 × 627,730.04
  4. Step 4: Simplify right side
    1,907,105.92x = 1,795,524,157,287.07
  5. Step 5: Solve for x
    x = 1,795,524,157,287.07/1,907,105.92
  6. Step 6: Final answer
    x = 941,491.58

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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.