Home / 1,629,436.23-2,444,010.77-730,636.74

Finding the Fourth Proportional to 1,629,436.23, 2,444,010.77 and 730,636.74

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Solution

The fourth proportional to 1,629,436.23, 2,444,010.77 and 730,636.74 is: 1,095,890.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,436.23 : 2,444,010.77 = 730,636.74 : x
  2. Step 2: Convert to fraction form
    1,629,436.23/2,444,010.77 = 730,636.74/x
  3. Step 3: Cross multiply
    1,629,436.23x = 2,444,010.77 × 730,636.74
  4. Step 4: Simplify right side
    1,629,436.23x = 1,785,684,063,344.28
  5. Step 5: Solve for x
    x = 1,785,684,063,344.28/1,629,436.23
  6. Step 6: Final answer
    x = 1,095,890.73

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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.