Home / 1,647,066.30-2,470,599.45-1,584,080.70

Finding the Fourth Proportional to 1,647,066.30, 2,470,599.45 and 1,584,080.70

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Solution

The fourth proportional to 1,647,066.30, 2,470,599.45 and 1,584,080.70 is: 2,376,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,066.30 : 2,470,599.45 = 1,584,080.70 : x
  2. Step 2: Convert to fraction form
    1,647,066.30/2,470,599.45 = 1,584,080.70/x
  3. Step 3: Cross multiply
    1,647,066.30x = 2,470,599.45 × 1,584,080.70
  4. Step 4: Simplify right side
    1,647,066.30x = 3,913,628,906,175.62
  5. Step 5: Solve for x
    x = 3,913,628,906,175.62/1,647,066.30
  6. Step 6: Final answer
    x = 2,376,121.05

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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.