Home / 2,843,794.59-3,924,459.74-1,620,080.61

Finding the Fourth Proportional to 2,843,794.59, 3,924,459.74 and 1,620,080.61

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Solution

The fourth proportional to 2,843,794.59, 3,924,459.74 and 1,620,080.61 is: 2,235,724.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,794.59 : 3,924,459.74 = 1,620,080.61 : x
  2. Step 2: Convert to fraction form
    2,843,794.59/3,924,459.74 = 1,620,080.61/x
  3. Step 3: Cross multiply
    2,843,794.59x = 3,924,459.74 × 1,620,080.61
  4. Step 4: Simplify right side
    2,843,794.59x = 6,357,941,129,499.64
  5. Step 5: Solve for x
    x = 6,357,941,129,499.64/2,843,794.59
  6. Step 6: Final answer
    x = 2,235,724.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.