Home / 4,055,168.48-6,081,977.48-1,215,280.60

Finding the Fourth Proportional to 4,055,168.48, 6,081,977.48 and 1,215,280.60

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Solution

The fourth proportional to 4,055,168.48, 6,081,977.48 and 1,215,280.60 is: 1,822,688.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055,168.48 : 6,081,977.48 = 1,215,280.60 : x
  2. Step 2: Convert to fraction form
    4,055,168.48/6,081,977.48 = 1,215,280.60/x
  3. Step 3: Cross multiply
    4,055,168.48x = 6,081,977.48 × 1,215,280.60
  4. Step 4: Simplify right side
    4,055,168.48x = 7,391,309,219,799.54
  5. Step 5: Solve for x
    x = 7,391,309,219,799.54/4,055,168.48
  6. Step 6: Final answer
    x = 1,822,688.57

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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.