Home / 1,410,593.78-1,946,613.33-766,008.66

Finding the Fourth Proportional to 1,410,593.78, 1,946,613.33 and 766,008.66

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Solution

The fourth proportional to 1,410,593.78, 1,946,613.33 and 766,008.66 is: 1,057,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,593.78 : 1,946,613.33 = 766,008.66 : x
  2. Step 2: Convert to fraction form
    1,410,593.78/1,946,613.33 = 766,008.66/x
  3. Step 3: Cross multiply
    1,410,593.78x = 1,946,613.33 × 766,008.66
  4. Step 4: Simplify right side
    1,410,593.78x = 1,491,122,668,451.44
  5. Step 5: Solve for x
    x = 1,491,122,668,451.44/1,410,593.78
  6. Step 6: Final answer
    x = 1,057,088.65

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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.