Home / 1,689,150.03-2,330,998.23-914,774.58

Finding the Fourth Proportional to 1,689,150.03, 2,330,998.23 and 914,774.58

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Solution

The fourth proportional to 1,689,150.03, 2,330,998.23 and 914,774.58 is: 1,262,373.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,150.03 : 2,330,998.23 = 914,774.58 : x
  2. Step 2: Convert to fraction form
    1,689,150.03/2,330,998.23 = 914,774.58/x
  3. Step 3: Cross multiply
    1,689,150.03x = 2,330,998.23 × 914,774.58
  4. Step 4: Simplify right side
    1,689,150.03x = 2,132,337,910,600.13
  5. Step 5: Solve for x
    x = 2,132,337,910,600.13/1,689,150.03
  6. Step 6: Final answer
    x = 1,262,373.31

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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.