Home / 1,109,963.72-1,531,760.74-600,676.68

Finding the Fourth Proportional to 1,109,963.72, 1,531,760.74 and 600,676.68

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Solution

The fourth proportional to 1,109,963.72, 1,531,760.74 and 600,676.68 is: 828,939.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,963.72 : 1,531,760.74 = 600,676.68 : x
  2. Step 2: Convert to fraction form
    1,109,963.72/1,531,760.74 = 600,676.68/x
  3. Step 3: Cross multiply
    1,109,963.72x = 1,531,760.74 × 600,676.68
  4. Step 4: Simplify right side
    1,109,963.72x = 920,092,955,857.54
  5. Step 5: Solve for x
    x = 920,092,955,857.54/1,109,963.72
  6. Step 6: Final answer
    x = 828,939.67

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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.