Home / 2,215,234.48-3,057,026.32-1,196,639.24

Finding the Fourth Proportional to 2,215,234.48, 3,057,026.32 and 1,196,639.24

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Solution

The fourth proportional to 2,215,234.48, 3,057,026.32 and 1,196,639.24 is: 1,651,363.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,234.48 : 3,057,026.32 = 1,196,639.24 : x
  2. Step 2: Convert to fraction form
    2,215,234.48/3,057,026.32 = 1,196,639.24/x
  3. Step 3: Cross multiply
    2,215,234.48x = 3,057,026.32 × 1,196,639.24
  4. Step 4: Simplify right side
    2,215,234.48x = 3,658,157,652,224.80
  5. Step 5: Solve for x
    x = 3,658,157,652,224.80/2,215,234.48
  6. Step 6: Final answer
    x = 1,651,363.63

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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.