Home / 1,578,102.28-2,367,170.70-456,181

Finding the Fourth Proportional to 1,578,102.28, 2,367,170.70 and 456,181

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Solution

The fourth proportional to 1,578,102.28, 2,367,170.70 and 456,181 is: 684,276.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,102.28 : 2,367,170.70 = 456,181 : x
  2. Step 2: Convert to fraction form
    1,578,102.28/2,367,170.70 = 456,181/x
  3. Step 3: Cross multiply
    1,578,102.28x = 2,367,170.70 × 456,181
  4. Step 4: Simplify right side
    1,578,102.28x = 1,079,858,297,096.70
  5. Step 5: Solve for x
    x = 1,079,858,297,096.70/1,578,102.28
  6. Step 6: Final answer
    x = 684,276.50

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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.