Home / 3,567,689.74-4,923,414.86-1,936,097.02

Finding the Fourth Proportional to 3,567,689.74, 4,923,414.86 and 1,936,097.02

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Solution

The fourth proportional to 3,567,689.74, 4,923,414.86 and 1,936,097.02 is: 2,671,815.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,689.74 : 4,923,414.86 = 1,936,097.02 : x
  2. Step 2: Convert to fraction form
    3,567,689.74/4,923,414.86 = 1,936,097.02/x
  3. Step 3: Cross multiply
    3,567,689.74x = 4,923,414.86 × 1,936,097.02
  4. Step 4: Simplify right side
    3,567,689.74x = 9,532,208,838,669.72
  5. Step 5: Solve for x
    x = 9,532,208,838,669.72/3,567,689.74
  6. Step 6: Final answer
    x = 2,671,815.53

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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.