Home / 3,361,043.63-4,638,218.36-1,910,739.44

Finding the Fourth Proportional to 3,361,043.63, 4,638,218.36 and 1,910,739.44

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Solution

The fourth proportional to 3,361,043.63, 4,638,218.36 and 1,910,739.44 is: 2,636,808.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,043.63 : 4,638,218.36 = 1,910,739.44 : x
  2. Step 2: Convert to fraction form
    3,361,043.63/4,638,218.36 = 1,910,739.44/x
  3. Step 3: Cross multiply
    3,361,043.63x = 4,638,218.36 × 1,910,739.44
  4. Step 4: Simplify right side
    3,361,043.63x = 8,862,426,753,825.97
  5. Step 5: Solve for x
    x = 8,862,426,753,825.97/3,361,043.63
  6. Step 6: Final answer
    x = 2,636,808.00

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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.