Home / 1,102,251.78-1,653,457.86-461,912.76

Finding the Fourth Proportional to 1,102,251.78, 1,653,457.86 and 461,912.76

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Solution

The fourth proportional to 1,102,251.78, 1,653,457.86 and 461,912.76 is: 692,902.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,251.78 : 1,653,457.86 = 461,912.76 : x
  2. Step 2: Convert to fraction form
    1,102,251.78/1,653,457.86 = 461,912.76/x
  3. Step 3: Cross multiply
    1,102,251.78x = 1,653,457.86 × 461,912.76
  4. Step 4: Simplify right side
    1,102,251.78x = 763,753,283,656.29
  5. Step 5: Solve for x
    x = 763,753,283,656.29/1,102,251.78
  6. Step 6: Final answer
    x = 692,902.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.