Home / 4,890,076.20-7,335,114.30-2,764,312.20

Finding the Fourth Proportional to 4,890,076.20, 7,335,114.30 and 2,764,312.20

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Solution

The fourth proportional to 4,890,076.20, 7,335,114.30 and 2,764,312.20 is: 4,146,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,076.20 : 7,335,114.30 = 2,764,312.20 : x
  2. Step 2: Convert to fraction form
    4,890,076.20/7,335,114.30 = 2,764,312.20/x
  3. Step 3: Cross multiply
    4,890,076.20x = 7,335,114.30 × 2,764,312.20
  4. Step 4: Simplify right side
    4,890,076.20x = 20,276,545,947,884.46
  5. Step 5: Solve for x
    x = 20,276,545,947,884.46/4,890,076.20
  6. Step 6: Final answer
    x = 4,146,468.30

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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.