Home / 4,080,992.40-6,114,490.20-2,660,317.20

Finding the Fourth Proportional to 4,080,992.40, 6,114,490.20 and 2,660,317.20

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Solution

The fourth proportional to 4,080,992.40, 6,114,490.20 and 2,660,317.20 is: 3,985,913.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,992.40 : 6,114,490.20 = 2,660,317.20 : x
  2. Step 2: Convert to fraction form
    4,080,992.40/6,114,490.20 = 2,660,317.20/x
  3. Step 3: Cross multiply
    4,080,992.40x = 6,114,490.20 × 2,660,317.20
  4. Step 4: Simplify right side
    4,080,992.40x = 16,266,483,448,291.44
  5. Step 5: Solve for x
    x = 16,266,483,448,291.44/4,080,992.40
  6. Step 6: Final answer
    x = 3,985,913.68

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1.5x scale

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.