Home / 2,214,550.68-3,056,090.40-1,247,695.80

Finding the Fourth Proportional to 2,214,550.68, 3,056,090.40 and 1,247,695.80

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Solution

The fourth proportional to 2,214,550.68, 3,056,090.40 and 1,247,695.80 is: 1,721,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,550.68 : 3,056,090.40 = 1,247,695.80 : x
  2. Step 2: Convert to fraction form
    2,214,550.68/3,056,090.40 = 1,247,695.80/x
  3. Step 3: Cross multiply
    2,214,550.68x = 3,056,090.40 × 1,247,695.80
  4. Step 4: Simplify right side
    2,214,550.68x = 3,813,071,156,500.32
  5. Step 5: Solve for x
    x = 3,813,071,156,500.32/2,214,550.68
  6. Step 6: Final answer
    x = 1,721,826.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.