Home / 2,080,796.64-3,122,966.46-819,510

Finding the Fourth Proportional to 2,080,796.64, 3,122,966.46 and 819,510

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Solution

The fourth proportional to 2,080,796.64, 3,122,966.46 and 819,510 is: 1,229,962.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,796.64 : 3,122,966.46 = 819,510 : x
  2. Step 2: Convert to fraction form
    2,080,796.64/3,122,966.46 = 819,510/x
  3. Step 3: Cross multiply
    2,080,796.64x = 3,122,966.46 × 819,510
  4. Step 4: Simplify right side
    2,080,796.64x = 2,559,302,243,634.60
  5. Step 5: Solve for x
    x = 2,559,302,243,634.60/2,080,796.64
  6. Step 6: Final answer
    x = 1,229,962.70

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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.