Home / 2,546,166.78-3,513,640.05-1,400,247

Finding the Fourth Proportional to 2,546,166.78, 3,513,640.05 and 1,400,247

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Solution

The fourth proportional to 2,546,166.78, 3,513,640.05 and 1,400,247 is: 1,932,302.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,166.78 : 3,513,640.05 = 1,400,247 : x
  2. Step 2: Convert to fraction form
    2,546,166.78/3,513,640.05 = 1,400,247/x
  3. Step 3: Cross multiply
    2,546,166.78x = 3,513,640.05 × 1,400,247
  4. Step 4: Simplify right side
    2,546,166.78x = 4,919,963,939,092.35
  5. Step 5: Solve for x
    x = 4,919,963,939,092.35/2,546,166.78
  6. Step 6: Final answer
    x = 1,932,302.31

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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.