Home / 1,109,965.86-1,531,757.70-600,668.28

Finding the Fourth Proportional to 1,109,965.86, 1,531,757.70 and 600,668.28

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Solution

The fourth proportional to 1,109,965.86, 1,531,757.70 and 600,668.28 is: 828,924.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,965.86 : 1,531,757.70 = 600,668.28 : x
  2. Step 2: Convert to fraction form
    1,109,965.86/1,531,757.70 = 600,668.28/x
  3. Step 3: Cross multiply
    1,109,965.86x = 1,531,757.70 × 600,668.28
  4. Step 4: Simplify right side
    1,109,965.86x = 920,078,263,035.76
  5. Step 5: Solve for x
    x = 920,078,263,035.76/1,109,965.86
  6. Step 6: Final answer
    x = 828,924.83

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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.