Home / 6,398,001.70-9,597,002.55-2,080,043.58

Finding the Fourth Proportional to 6,398,001.70, 9,597,002.55 and 2,080,043.58

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Solution

The fourth proportional to 6,398,001.70, 9,597,002.55 and 2,080,043.58 is: 3,120,065.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,398,001.70 : 9,597,002.55 = 2,080,043.58 : x
  2. Step 2: Convert to fraction form
    6,398,001.70/9,597,002.55 = 2,080,043.58/x
  3. Step 3: Cross multiply
    6,398,001.70x = 9,597,002.55 × 2,080,043.58
  4. Step 4: Simplify right side
    6,398,001.70x = 19,962,183,493,386.12
  5. Step 5: Solve for x
    x = 19,962,183,493,386.12/6,398,001.70
  6. Step 6: Final answer
    x = 3,120,065.36

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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.