Home / 3,366,540.09-4,645,854.82-1,916,328.77

Finding the Fourth Proportional to 3,366,540.09, 4,645,854.82 and 1,916,328.77

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Solution

The fourth proportional to 3,366,540.09, 4,645,854.82 and 1,916,328.77 is: 2,644,550.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,540.09 : 4,645,854.82 = 1,916,328.77 : x
  2. Step 2: Convert to fraction form
    3,366,540.09/4,645,854.82 = 1,916,328.77/x
  3. Step 3: Cross multiply
    3,366,540.09x = 4,645,854.82 × 1,916,328.77
  4. Step 4: Simplify right side
    3,366,540.09x = 8,902,985,252,809.17
  5. Step 5: Solve for x
    x = 8,902,985,252,809.17/3,366,540.09
  6. Step 6: Final answer
    x = 2,644,550.49

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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.