Home / 1,611,622.38-2,417,170.66-474,118.46

Finding the Fourth Proportional to 1,611,622.38, 2,417,170.66 and 474,118.46

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Solution

The fourth proportional to 1,611,622.38, 2,417,170.66 and 474,118.46 is: 711,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,622.38 : 2,417,170.66 = 474,118.46 : x
  2. Step 2: Convert to fraction form
    1,611,622.38/2,417,170.66 = 474,118.46/x
  3. Step 3: Cross multiply
    1,611,622.38x = 2,417,170.66 × 474,118.46
  4. Step 4: Simplify right side
    1,611,622.38x = 1,146,025,230,876.38
  5. Step 5: Solve for x
    x = 1,146,025,230,876.38/1,611,622.38
  6. Step 6: Final answer
    x = 711,100.35

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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.