Home / 3,178,935.01-4,386,796.83-1,802,371.35

Finding the Fourth Proportional to 3,178,935.01, 4,386,796.83 and 1,802,371.35

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Solution

The fourth proportional to 3,178,935.01, 4,386,796.83 and 1,802,371.35 is: 2,487,196.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,935.01 : 4,386,796.83 = 1,802,371.35 : x
  2. Step 2: Convert to fraction form
    3,178,935.01/4,386,796.83 = 1,802,371.35/x
  3. Step 3: Cross multiply
    3,178,935.01x = 4,386,796.83 × 1,802,371.35
  4. Step 4: Simplify right side
    3,178,935.01x = 7,906,636,924,662.82
  5. Step 5: Solve for x
    x = 7,906,636,924,662.82/3,178,935.01
  6. Step 6: Final answer
    x = 2,487,196.78

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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.