Home / 1,192,063.91-1,645,056.77-648,195.81

Finding the Fourth Proportional to 1,192,063.91, 1,645,056.77 and 648,195.81

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Solution

The fourth proportional to 1,192,063.91, 1,645,056.77 and 648,195.81 is: 894,514.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,063.91 : 1,645,056.77 = 648,195.81 : x
  2. Step 2: Convert to fraction form
    1,192,063.91/1,645,056.77 = 648,195.81/x
  3. Step 3: Cross multiply
    1,192,063.91x = 1,645,056.77 × 648,195.81
  4. Step 4: Simplify right side
    1,192,063.91x = 1,066,318,902,285.15
  5. Step 5: Solve for x
    x = 1,066,318,902,285.15/1,192,063.91
  6. Step 6: Final answer
    x = 894,514.88

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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.