Home / 1,192,161.68-1,644,697.76-675,806.42

Finding the Fourth Proportional to 1,192,161.68, 1,644,697.76 and 675,806.42

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Solution

The fourth proportional to 1,192,161.68, 1,644,697.76 and 675,806.42 is: 932,337.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,161.68 : 1,644,697.76 = 675,806.42 : x
  2. Step 2: Convert to fraction form
    1,192,161.68/1,644,697.76 = 675,806.42/x
  3. Step 3: Cross multiply
    1,192,161.68x = 1,644,697.76 × 675,806.42
  4. Step 4: Simplify right side
    1,192,161.68x = 1,111,497,309,701.74
  5. Step 5: Solve for x
    x = 1,111,497,309,701.74/1,192,161.68
  6. Step 6: Final answer
    x = 932,337.73

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Double scale
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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.