Home / 2,546,127.78-3,513,586.17-1,400,208.12

Finding the Fourth Proportional to 2,546,127.78, 3,513,586.17 and 1,400,208.12

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Solution

The fourth proportional to 2,546,127.78, 3,513,586.17 and 1,400,208.12 is: 1,932,248.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,127.78 : 3,513,586.17 = 1,400,208.12 : x
  2. Step 2: Convert to fraction form
    2,546,127.78/3,513,586.17 = 1,400,208.12/x
  3. Step 3: Cross multiply
    2,546,127.78x = 3,513,586.17 × 1,400,208.12
  4. Step 4: Simplify right side
    2,546,127.78x = 4,919,751,885,553.70
  5. Step 5: Solve for x
    x = 4,919,751,885,553.70/2,546,127.78
  6. Step 6: Final answer
    x = 1,932,248.62

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1.5x scale

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.