Home / 3,598,120.60-4,965,394.80-1,966,527.88

Finding the Fourth Proportional to 3,598,120.60, 4,965,394.80 and 1,966,527.88

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Solution

The fourth proportional to 3,598,120.60, 4,965,394.80 and 1,966,527.88 is: 2,713,802.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,120.60 : 4,965,394.80 = 1,966,527.88 : x
  2. Step 2: Convert to fraction form
    3,598,120.60/4,965,394.80 = 1,966,527.88/x
  3. Step 3: Cross multiply
    3,598,120.60x = 4,965,394.80 × 1,966,527.88
  4. Step 4: Simplify right side
    3,598,120.60x = 9,764,587,309,407.02
  5. Step 5: Solve for x
    x = 9,764,587,309,407.02/3,598,120.60
  6. Step 6: Final answer
    x = 2,713,802.12

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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.