Home / 1,109,020.64-1,530,442.86-599,721.80

Finding the Fourth Proportional to 1,109,020.64, 1,530,442.86 and 599,721.80

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Solution

The fourth proportional to 1,109,020.64, 1,530,442.86 and 599,721.80 is: 827,613.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,020.64 : 1,530,442.86 = 599,721.80 : x
  2. Step 2: Convert to fraction form
    1,109,020.64/1,530,442.86 = 599,721.80/x
  3. Step 3: Cross multiply
    1,109,020.64x = 1,530,442.86 × 599,721.80
  4. Step 4: Simplify right side
    1,109,020.64x = 917,839,946,796.35
  5. Step 5: Solve for x
    x = 917,839,946,796.35/1,109,020.64
  6. Step 6: Final answer
    x = 827,613.04

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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.