Home / 3,578,354.82-4,938,141.42-1,946,761.83

Finding the Fourth Proportional to 3,578,354.82, 4,938,141.42 and 1,946,761.83

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Solution

The fourth proportional to 3,578,354.82, 4,938,141.42 and 1,946,761.83 is: 2,686,537.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,354.82 : 4,938,141.42 = 1,946,761.83 : x
  2. Step 2: Convert to fraction form
    3,578,354.82/4,938,141.42 = 1,946,761.83/x
  3. Step 3: Cross multiply
    3,578,354.82x = 4,938,141.42 × 1,946,761.83
  4. Step 4: Simplify right side
    3,578,354.82x = 9,613,385,227,598.00
  5. Step 5: Solve for x
    x = 9,613,385,227,598.00/3,578,354.82
  6. Step 6: Final answer
    x = 2,686,537.73

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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.