Home / 1,332,205.61-1,998,810.21-800,097.62

Finding the Fourth Proportional to 1,332,205.61, 1,998,810.21 and 800,097.62

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Solution

The fourth proportional to 1,332,205.61, 1,998,810.21 and 800,097.62 is: 1,200,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,205.61 : 1,998,810.21 = 800,097.62 : x
  2. Step 2: Convert to fraction form
    1,332,205.61/1,998,810.21 = 800,097.62/x
  3. Step 3: Cross multiply
    1,332,205.61x = 1,998,810.21 × 800,097.62
  4. Step 4: Simplify right side
    1,332,205.61x = 1,599,243,291,852.70
  5. Step 5: Solve for x
    x = 1,599,243,291,852.70/1,332,205.61
  6. Step 6: Final answer
    x = 1,200,447.80

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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.