Home / 4,924,072-7,387,065.60-1,891,216

Finding the Fourth Proportional to 4,924,072, 7,387,065.60 and 1,891,216

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Solution

The fourth proportional to 4,924,072, 7,387,065.60 and 1,891,216 is: 2,837,191.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924,072 : 7,387,065.60 = 1,891,216 : x
  2. Step 2: Convert to fraction form
    4,924,072/7,387,065.60 = 1,891,216/x
  3. Step 3: Cross multiply
    4,924,072x = 7,387,065.60 × 1,891,216
  4. Step 4: Simplify right side
    4,924,072x = 13,970,536,655,769.60
  5. Step 5: Solve for x
    x = 13,970,536,655,769.60/4,924,072
  6. Step 6: Final answer
    x = 2,837,191.79

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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.