Home / 6,278,598.20-9,417,897.30-3,085,772.60

Finding the Fourth Proportional to 6,278,598.20, 9,417,897.30 and 3,085,772.60

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Solution

The fourth proportional to 6,278,598.20, 9,417,897.30 and 3,085,772.60 is: 4,628,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278,598.20 : 9,417,897.30 = 3,085,772.60 : x
  2. Step 2: Convert to fraction form
    6,278,598.20/9,417,897.30 = 3,085,772.60/x
  3. Step 3: Cross multiply
    6,278,598.20x = 9,417,897.30 × 3,085,772.60
  4. Step 4: Simplify right side
    6,278,598.20x = 29,061,489,437,953.98
  5. Step 5: Solve for x
    x = 29,061,489,437,953.98/6,278,598.20
  6. Step 6: Final answer
    x = 4,628,658.90

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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.