Home / 1,354,610.59-1,869,365.24-750,998.59

Finding the Fourth Proportional to 1,354,610.59, 1,869,365.24 and 750,998.59

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Solution

The fourth proportional to 1,354,610.59, 1,869,365.24 and 750,998.59 is: 1,036,379.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,610.59 : 1,869,365.24 = 750,998.59 : x
  2. Step 2: Convert to fraction form
    1,354,610.59/1,869,365.24 = 750,998.59/x
  3. Step 3: Cross multiply
    1,354,610.59x = 1,869,365.24 × 750,998.59
  4. Step 4: Simplify right side
    1,354,610.59x = 1,403,890,659,435.01
  5. Step 5: Solve for x
    x = 1,403,890,659,435.01/1,354,610.59
  6. Step 6: Final answer
    x = 1,036,379.51

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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.