Home / 1,792,433.26-2,689,174.54-577,985.46

Finding the Fourth Proportional to 1,792,433.26, 2,689,174.54 and 577,985.46

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Solution

The fourth proportional to 1,792,433.26, 2,689,174.54 and 577,985.46 is: 867,147.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,433.26 : 2,689,174.54 = 577,985.46 : x
  2. Step 2: Convert to fraction form
    1,792,433.26/2,689,174.54 = 577,985.46/x
  3. Step 3: Cross multiply
    1,792,433.26x = 2,689,174.54 × 577,985.46
  4. Step 4: Simplify right side
    1,792,433.26x = 1,554,303,782,077.22
  5. Step 5: Solve for x
    x = 1,554,303,782,077.22/1,792,433.26
  6. Step 6: Final answer
    x = 867,147.37

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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.