Home / 1,939,180.37-2,904,839.28-899,069.83

Finding the Fourth Proportional to 1,939,180.37, 2,904,839.28 and 899,069.83

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Solution

The fourth proportional to 1,939,180.37, 2,904,839.28 and 899,069.83 is: 1,346,782.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,180.37 : 2,904,839.28 = 899,069.83 : x
  2. Step 2: Convert to fraction form
    1,939,180.37/2,904,839.28 = 899,069.83/x
  3. Step 3: Cross multiply
    1,939,180.37x = 2,904,839.28 × 899,069.83
  4. Step 4: Simplify right side
    1,939,180.37x = 2,611,653,350,384.82
  5. Step 5: Solve for x
    x = 2,611,653,350,384.82/1,939,180.37
  6. Step 6: Final answer
    x = 1,346,782.07

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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.