Home / 3,353,287.28-4,627,536.96-1,825,405.88

Finding the Fourth Proportional to 3,353,287.28, 4,627,536.96 and 1,825,405.88

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Solution

The fourth proportional to 3,353,287.28, 4,627,536.96 and 1,825,405.88 is: 2,519,060.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,287.28 : 4,627,536.96 = 1,825,405.88 : x
  2. Step 2: Convert to fraction form
    3,353,287.28/4,627,536.96 = 1,825,405.88/x
  3. Step 3: Cross multiply
    3,353,287.28x = 4,627,536.96 × 1,825,405.88
  4. Step 4: Simplify right side
    3,353,287.28x = 8,447,133,176,701.32
  5. Step 5: Solve for x
    x = 8,447,133,176,701.32/3,353,287.28
  6. Step 6: Final answer
    x = 2,519,060.39

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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.