Home / 4,696,078.20-7,033,422.87-2,798,899.44

Finding the Fourth Proportional to 4,696,078.20, 7,033,422.87 and 2,798,899.44

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Solution

The fourth proportional to 4,696,078.20, 7,033,422.87 and 2,798,899.44 is: 4,191,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696,078.20 : 7,033,422.87 = 2,798,899.44 : x
  2. Step 2: Convert to fraction form
    4,696,078.20/7,033,422.87 = 2,798,899.44/x
  3. Step 3: Cross multiply
    4,696,078.20x = 7,033,422.87 × 2,798,899.44
  4. Step 4: Simplify right side
    4,696,078.20x = 19,685,843,332,126.19
  5. Step 5: Solve for x
    x = 19,685,843,332,126.19/4,696,078.20
  6. Step 6: Final answer
    x = 4,191,975.20

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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.