Home / 3,360,845.12-4,637,945.04-1,910,540.63

Finding the Fourth Proportional to 3,360,845.12, 4,637,945.04 and 1,910,540.63

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Solution

The fourth proportional to 3,360,845.12, 4,637,945.04 and 1,910,540.63 is: 2,636,534.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,845.12 : 4,637,945.04 = 1,910,540.63 : x
  2. Step 2: Convert to fraction form
    3,360,845.12/4,637,945.04 = 1,910,540.63/x
  3. Step 3: Cross multiply
    3,360,845.12x = 4,637,945.04 × 1,910,540.63
  4. Step 4: Simplify right side
    3,360,845.12x = 8,860,982,415,437.25
  5. Step 5: Solve for x
    x = 8,860,982,415,437.25/3,360,845.12
  6. Step 6: Final answer
    x = 2,636,534.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.