Home / 2,076,080.48-3,115,518-728,255.84

Finding the Fourth Proportional to 2,076,080.48, 3,115,518 and 728,255.84

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Solution

The fourth proportional to 2,076,080.48, 3,115,518 and 728,255.84 is: 1,092,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,080.48 : 3,115,518 = 728,255.84 : x
  2. Step 2: Convert to fraction form
    2,076,080.48/3,115,518 = 728,255.84/x
  3. Step 3: Cross multiply
    2,076,080.48x = 3,115,518 × 728,255.84
  4. Step 4: Simplify right side
    2,076,080.48x = 2,268,894,178,125.12
  5. Step 5: Solve for x
    x = 2,268,894,178,125.12/2,076,080.48
  6. Step 6: Final answer
    x = 1,092,873.90

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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.