Home / 3,366,539.09-4,645,853.44-1,916,327.77

Finding the Fourth Proportional to 3,366,539.09, 4,645,853.44 and 1,916,327.77

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Solution

The fourth proportional to 3,366,539.09, 4,645,853.44 and 1,916,327.77 is: 2,644,549.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,539.09 : 4,645,853.44 = 1,916,327.77 : x
  2. Step 2: Convert to fraction form
    3,366,539.09/4,645,853.44 = 1,916,327.77/x
  3. Step 3: Cross multiply
    3,366,539.09x = 4,645,853.44 × 1,916,327.77
  4. Step 4: Simplify right side
    3,366,539.09x = 8,902,977,951,406.25
  5. Step 5: Solve for x
    x = 8,902,977,951,406.25/3,366,539.09
  6. Step 6: Final answer
    x = 2,644,549.11

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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.