Home / 1,195,939.17-1,794,749.35-1,081,596.30

Finding the Fourth Proportional to 1,195,939.17, 1,794,749.35 and 1,081,596.30

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Solution

The fourth proportional to 1,195,939.17, 1,794,749.35 and 1,081,596.30 is: 1,623,154.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,939.17 : 1,794,749.35 = 1,081,596.30 : x
  2. Step 2: Convert to fraction form
    1,195,939.17/1,794,749.35 = 1,081,596.30/x
  3. Step 3: Cross multiply
    1,195,939.17x = 1,794,749.35 × 1,081,596.30
  4. Step 4: Simplify right side
    1,195,939.17x = 1,941,194,256,387.41
  5. Step 5: Solve for x
    x = 1,941,194,256,387.41/1,195,939.17
  6. Step 6: Final answer
    x = 1,623,154.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.