Home / 1,904,754.44-2,856,956.69-642,593

Finding the Fourth Proportional to 1,904,754.44, 2,856,956.69 and 642,593

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Solution

The fourth proportional to 1,904,754.44, 2,856,956.69 and 642,593 is: 963,830.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,754.44 : 2,856,956.69 = 642,593 : x
  2. Step 2: Convert to fraction form
    1,904,754.44/2,856,956.69 = 642,593/x
  3. Step 3: Cross multiply
    1,904,754.44x = 2,856,956.69 × 642,593
  4. Step 4: Simplify right side
    1,904,754.44x = 1,835,860,370,297.17
  5. Step 5: Solve for x
    x = 1,835,860,370,297.17/1,904,754.44
  6. Step 6: Final answer
    x = 963,830.47

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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.