Home / 4,812,204.84-7,219,217.64-1,933,795.72

Finding the Fourth Proportional to 4,812,204.84, 7,219,217.64 and 1,933,795.72

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Solution

The fourth proportional to 4,812,204.84, 7,219,217.64 and 1,933,795.72 is: 2,901,059.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,204.84 : 7,219,217.64 = 1,933,795.72 : x
  2. Step 2: Convert to fraction form
    4,812,204.84/7,219,217.64 = 1,933,795.72/x
  3. Step 3: Cross multiply
    4,812,204.84x = 7,219,217.64 × 1,933,795.72
  4. Step 4: Simplify right side
    4,812,204.84x = 13,960,492,190,256.26
  5. Step 5: Solve for x
    x = 13,960,492,190,256.26/4,812,204.84
  6. Step 6: Final answer
    x = 2,901,059.42

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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.