Home / 2,607,686.20-3,910,217.10-1,543,054.60

Finding the Fourth Proportional to 2,607,686.20, 3,910,217.10 and 1,543,054.60

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Solution

The fourth proportional to 2,607,686.20, 3,910,217.10 and 1,543,054.60 is: 2,313,805.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,686.20 : 3,910,217.10 = 1,543,054.60 : x
  2. Step 2: Convert to fraction form
    2,607,686.20/3,910,217.10 = 1,543,054.60/x
  3. Step 3: Cross multiply
    2,607,686.20x = 3,910,217.10 × 1,543,054.60
  4. Step 4: Simplify right side
    2,607,686.20x = 6,033,678,483,153.66
  5. Step 5: Solve for x
    x = 6,033,678,483,153.66/2,607,686.20
  6. Step 6: Final answer
    x = 2,313,805.43

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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.