Home / 1,939,175.87-2,904,832.53-899,065.33

Finding the Fourth Proportional to 1,939,175.87, 2,904,832.53 and 899,065.33

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Solution

The fourth proportional to 1,939,175.87, 2,904,832.53 and 899,065.33 is: 1,346,775.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,175.87 : 2,904,832.53 = 899,065.33 : x
  2. Step 2: Convert to fraction form
    1,939,175.87/2,904,832.53 = 899,065.33/x
  3. Step 3: Cross multiply
    1,939,175.87x = 2,904,832.53 × 899,065.33
  4. Step 4: Simplify right side
    1,939,175.87x = 2,611,634,209,917.10
  5. Step 5: Solve for x
    x = 2,611,634,209,917.10/1,939,175.87
  6. Step 6: Final answer
    x = 1,346,775.33

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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.