Home / 1,354,950.91-1,869,832.26-751,338.91

Finding the Fourth Proportional to 1,354,950.91, 1,869,832.26 and 751,338.91

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Solution

The fourth proportional to 1,354,950.91, 1,869,832.26 and 751,338.91 is: 1,036,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,950.91 : 1,869,832.26 = 751,338.91 : x
  2. Step 2: Convert to fraction form
    1,354,950.91/1,869,832.26 = 751,338.91/x
  3. Step 3: Cross multiply
    1,354,950.91x = 1,869,832.26 × 751,338.91
  4. Step 4: Simplify right side
    1,354,950.91x = 1,404,877,740,763.96
  5. Step 5: Solve for x
    x = 1,404,877,740,763.96/1,354,950.91
  6. Step 6: Final answer
    x = 1,036,847.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.