Home / 1,611,627.88-2,417,178.91-474,123.96

Finding the Fourth Proportional to 1,611,627.88, 2,417,178.91 and 474,123.96

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Solution

The fourth proportional to 1,611,627.88, 2,417,178.91 and 474,123.96 is: 711,108.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,627.88 : 2,417,178.91 = 474,123.96 : x
  2. Step 2: Convert to fraction form
    1,611,627.88/2,417,178.91 = 474,123.96/x
  3. Step 3: Cross multiply
    1,611,627.88x = 2,417,178.91 × 474,123.96
  4. Step 4: Simplify right side
    1,611,627.88x = 1,146,042,436,837.68
  5. Step 5: Solve for x
    x = 1,146,042,436,837.68/1,611,627.88
  6. Step 6: Final answer
    x = 711,108.59

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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.