Home / 1,209,394.86-1,814,026.68-367,881

Finding the Fourth Proportional to 1,209,394.86, 1,814,026.68 and 367,881

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Solution

The fourth proportional to 1,209,394.86, 1,814,026.68 and 367,881 is: 551,801.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,394.86 : 1,814,026.68 = 367,881 : x
  2. Step 2: Convert to fraction form
    1,209,394.86/1,814,026.68 = 367,881/x
  3. Step 3: Cross multiply
    1,209,394.86x = 1,814,026.68 × 367,881
  4. Step 4: Simplify right side
    1,209,394.86x = 667,345,949,065.08
  5. Step 5: Solve for x
    x = 667,345,949,065.08/1,209,394.86
  6. Step 6: Final answer
    x = 551,801.54

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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.