Home / 1,396,166.26-2,092,311.84-636,150.35

Finding the Fourth Proportional to 1,396,166.26, 2,092,311.84 and 636,150.35

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Solution

The fourth proportional to 1,396,166.26, 2,092,311.84 and 636,150.35 is: 953,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,166.26 : 2,092,311.84 = 636,150.35 : x
  2. Step 2: Convert to fraction form
    1,396,166.26/2,092,311.84 = 636,150.35/x
  3. Step 3: Cross multiply
    1,396,166.26x = 2,092,311.84 × 636,150.35
  4. Step 4: Simplify right side
    1,396,166.26x = 1,331,024,909,325.14
  5. Step 5: Solve for x
    x = 1,331,024,909,325.14/1,396,166.26
  6. Step 6: Final answer
    x = 953,342.70

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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.