Home / 2,137,827.33-3,206,663.24-641,880.45

Finding the Fourth Proportional to 2,137,827.33, 3,206,663.24 and 641,880.45

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Solution

The fourth proportional to 2,137,827.33, 3,206,663.24 and 641,880.45 is: 962,797.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,827.33 : 3,206,663.24 = 641,880.45 : x
  2. Step 2: Convert to fraction form
    2,137,827.33/3,206,663.24 = 641,880.45/x
  3. Step 3: Cross multiply
    2,137,827.33x = 3,206,663.24 × 641,880.45
  4. Step 4: Simplify right side
    2,137,827.33x = 2,058,294,440,280.26
  5. Step 5: Solve for x
    x = 2,058,294,440,280.26/2,137,827.33
  6. Step 6: Final answer
    x = 962,797.33

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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.