Home / 3,213,584.76-4,434,885.56-1,924,178.72

Finding the Fourth Proportional to 3,213,584.76, 4,434,885.56 and 1,924,178.72

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Solution

The fourth proportional to 3,213,584.76, 4,434,885.56 and 1,924,178.72 is: 2,655,449.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,584.76 : 4,434,885.56 = 1,924,178.72 : x
  2. Step 2: Convert to fraction form
    3,213,584.76/4,434,885.56 = 1,924,178.72/x
  3. Step 3: Cross multiply
    3,213,584.76x = 4,434,885.56 × 1,924,178.72
  4. Step 4: Simplify right side
    3,213,584.76x = 8,533,512,420,187.28
  5. Step 5: Solve for x
    x = 8,533,512,420,187.28/3,213,584.76
  6. Step 6: Final answer
    x = 2,655,449.62

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1.5x scale

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.