Home / 1,636,367.47-2,451,204.99-1,333,839.76

Finding the Fourth Proportional to 1,636,367.47, 2,451,204.99 and 1,333,839.76

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Solution

The fourth proportional to 1,636,367.47, 2,451,204.99 and 1,333,839.76 is: 1,998,032.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,367.47 : 2,451,204.99 = 1,333,839.76 : x
  2. Step 2: Convert to fraction form
    1,636,367.47/2,451,204.99 = 1,333,839.76/x
  3. Step 3: Cross multiply
    1,636,367.47x = 2,451,204.99 × 1,333,839.76
  4. Step 4: Simplify right side
    1,636,367.47x = 3,269,514,669,444.39
  5. Step 5: Solve for x
    x = 3,269,514,669,444.39/1,636,367.47
  6. Step 6: Final answer
    x = 1,998,032.06

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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.