Home / 2,193,649.20-3,291,510.60-932,554.80

Finding the Fourth Proportional to 2,193,649.20, 3,291,510.60 and 932,554.80

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Solution

The fourth proportional to 2,193,649.20, 3,291,510.60 and 932,554.80 is: 1,399,272.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,649.20 : 3,291,510.60 = 932,554.80 : x
  2. Step 2: Convert to fraction form
    2,193,649.20/3,291,510.60 = 932,554.80/x
  3. Step 3: Cross multiply
    2,193,649.20x = 3,291,510.60 × 932,554.80
  4. Step 4: Simplify right side
    2,193,649.20x = 3,069,514,009,280.88
  5. Step 5: Solve for x
    x = 3,069,514,009,280.88/2,193,649.20
  6. Step 6: Final answer
    x = 1,399,272.96

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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.