Home / 2,692,600.20-4,033,457.10-1,678,609.80

Finding the Fourth Proportional to 2,692,600.20, 4,033,457.10 and 1,678,609.80

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Solution

The fourth proportional to 2,692,600.20, 4,033,457.10 and 1,678,609.80 is: 2,514,521.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,600.20 : 4,033,457.10 = 1,678,609.80 : x
  2. Step 2: Convert to fraction form
    2,692,600.20/4,033,457.10 = 1,678,609.80/x
  3. Step 3: Cross multiply
    2,692,600.20x = 4,033,457.10 × 1,678,609.80
  4. Step 4: Simplify right side
    2,692,600.20x = 6,770,600,615,939.58
  5. Step 5: Solve for x
    x = 6,770,600,615,939.58/2,692,600.20
  6. Step 6: Final answer
    x = 2,514,521.32

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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.