Home / 3,370,488.71-4,650,940.22-1,920,097.71

Finding the Fourth Proportional to 3,370,488.71, 4,650,940.22 and 1,920,097.71

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Solution

The fourth proportional to 3,370,488.71, 4,650,940.22 and 1,920,097.71 is: 2,649,544.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,488.71 : 4,650,940.22 = 1,920,097.71 : x
  2. Step 2: Convert to fraction form
    3,370,488.71/4,650,940.22 = 1,920,097.71/x
  3. Step 3: Cross multiply
    3,370,488.71x = 4,650,940.22 × 1,920,097.71
  4. Step 4: Simplify right side
    3,370,488.71x = 8,930,259,656,168.41
  5. Step 5: Solve for x
    x = 8,930,259,656,168.41/3,370,488.71
  6. Step 6: Final answer
    x = 2,649,544.45

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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.