Home / 3,219,108.60-4,829,310.90-944,628.60

Finding the Fourth Proportional to 3,219,108.60, 4,829,310.90 and 944,628.60

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Solution

The fourth proportional to 3,219,108.60, 4,829,310.90 and 944,628.60 is: 1,417,133.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,108.60 : 4,829,310.90 = 944,628.60 : x
  2. Step 2: Convert to fraction form
    3,219,108.60/4,829,310.90 = 944,628.60/x
  3. Step 3: Cross multiply
    3,219,108.60x = 4,829,310.90 × 944,628.60
  4. Step 4: Simplify right side
    3,219,108.60x = 4,561,905,194,431.74
  5. Step 5: Solve for x
    x = 4,561,905,194,431.74/3,219,108.60
  6. Step 6: Final answer
    x = 1,417,133.05

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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.