Home / 2,525,504.52-3,485,272.86-1,379,658.66

Finding the Fourth Proportional to 2,525,504.52, 3,485,272.86 and 1,379,658.66

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Solution

The fourth proportional to 2,525,504.52, 3,485,272.86 and 1,379,658.66 is: 1,903,970.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,504.52 : 3,485,272.86 = 1,379,658.66 : x
  2. Step 2: Convert to fraction form
    2,525,504.52/3,485,272.86 = 1,379,658.66/x
  3. Step 3: Cross multiply
    2,525,504.52x = 3,485,272.86 × 1,379,658.66
  4. Step 4: Simplify right side
    2,525,504.52x = 4,808,486,883,761.97
  5. Step 5: Solve for x
    x = 4,808,486,883,761.97/2,525,504.52
  6. Step 6: Final answer
    x = 1,903,970.81

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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.