Home / 2,828,578.52-3,893,580.96-2,465,372.36

Finding the Fourth Proportional to 2,828,578.52, 3,893,580.96 and 2,465,372.36

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Solution

The fourth proportional to 2,828,578.52, 3,893,580.96 and 2,465,372.36 is: 3,393,622.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,578.52 : 3,893,580.96 = 2,465,372.36 : x
  2. Step 2: Convert to fraction form
    2,828,578.52/3,893,580.96 = 2,465,372.36/x
  3. Step 3: Cross multiply
    2,828,578.52x = 3,893,580.96 × 2,465,372.36
  4. Step 4: Simplify right side
    2,828,578.52x = 9,599,126,880,206.27
  5. Step 5: Solve for x
    x = 9,599,126,880,206.27/2,828,578.52
  6. Step 6: Final answer
    x = 3,393,622.21

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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.