Home / 881,404.11-1,322,106.60-581,814.66

Finding the Fourth Proportional to 881,404.11, 1,322,106.60 and 581,814.66

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Solution

The fourth proportional to 881,404.11, 1,322,106.60 and 581,814.66 is: 872,722.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,404.11 : 1,322,106.60 = 581,814.66 : x
  2. Step 2: Convert to fraction form
    881,404.11/1,322,106.60 = 581,814.66/x
  3. Step 3: Cross multiply
    881,404.11x = 1,322,106.60 × 581,814.66
  4. Step 4: Simplify right side
    881,404.11x = 769,221,004,193.40
  5. Step 5: Solve for x
    x = 769,221,004,193.40/881,404.11
  6. Step 6: Final answer
    x = 872,722.28

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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.