Home / 1,412,168.52-1,948,834.91-800,322.47

Finding the Fourth Proportional to 1,412,168.52, 1,948,834.91 and 800,322.47

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Solution

The fourth proportional to 1,412,168.52, 1,948,834.91 and 800,322.47 is: 1,104,469.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,168.52 : 1,948,834.91 = 800,322.47 : x
  2. Step 2: Convert to fraction form
    1,412,168.52/1,948,834.91 = 800,322.47/x
  3. Step 3: Cross multiply
    1,412,168.52x = 1,948,834.91 × 800,322.47
  4. Step 4: Simplify right side
    1,412,168.52x = 1,559,696,361,050.06
  5. Step 5: Solve for x
    x = 1,559,696,361,050.06/1,412,168.52
  6. Step 6: Final answer
    x = 1,104,469.01

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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.