Home / 3,525,643.35-5,288,935.86-1,395,229.59

Finding the Fourth Proportional to 3,525,643.35, 5,288,935.86 and 1,395,229.59

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Solution

The fourth proportional to 3,525,643.35, 5,288,935.86 and 1,395,229.59 is: 2,093,030.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,643.35 : 5,288,935.86 = 1,395,229.59 : x
  2. Step 2: Convert to fraction form
    3,525,643.35/5,288,935.86 = 1,395,229.59/x
  3. Step 3: Cross multiply
    3,525,643.35x = 5,288,935.86 × 1,395,229.59
  4. Step 4: Simplify right side
    3,525,643.35x = 7,379,279,811,484.10
  5. Step 5: Solve for x
    x = 7,379,279,811,484.10/3,525,643.35
  6. Step 6: Final answer
    x = 2,093,030.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.