Home / 2,570,188-3,546,937.20-1,424,161.12

Finding the Fourth Proportional to 2,570,188, 3,546,937.20 and 1,424,161.12

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Solution

The fourth proportional to 2,570,188, 3,546,937.20 and 1,424,161.12 is: 1,965,385.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,188 : 3,546,937.20 = 1,424,161.12 : x
  2. Step 2: Convert to fraction form
    2,570,188/3,546,937.20 = 1,424,161.12/x
  3. Step 3: Cross multiply
    2,570,188x = 3,546,937.20 × 1,424,161.12
  4. Step 4: Simplify right side
    2,570,188x = 5,051,410,055,321.67
  5. Step 5: Solve for x
    x = 5,051,410,055,321.67/2,570,188
  6. Step 6: Final answer
    x = 1,965,385.43

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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.