Home / 3,670,054.15-5,509,228.43-2,174,988.55

Finding the Fourth Proportional to 3,670,054.15, 5,509,228.43 and 2,174,988.55

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Solution

The fourth proportional to 3,670,054.15, 5,509,228.43 and 2,174,988.55 is: 3,264,940.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,054.15 : 5,509,228.43 = 2,174,988.55 : x
  2. Step 2: Convert to fraction form
    3,670,054.15/5,509,228.43 = 2,174,988.55/x
  3. Step 3: Cross multiply
    3,670,054.15x = 5,509,228.43 × 2,174,988.55
  4. Step 4: Simplify right side
    3,670,054.15x = 11,982,508,754,584.47
  5. Step 5: Solve for x
    x = 11,982,508,754,584.47/3,670,054.15
  6. Step 6: Final answer
    x = 3,264,940.59

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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.