Home / 945,249.40-1,417,874.10-827,151.40

Finding the Fourth Proportional to 945,249.40, 1,417,874.10 and 827,151.40

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Solution

The fourth proportional to 945,249.40, 1,417,874.10 and 827,151.40 is: 1,240,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,249.40 : 1,417,874.10 = 827,151.40 : x
  2. Step 2: Convert to fraction form
    945,249.40/1,417,874.10 = 827,151.40/x
  3. Step 3: Cross multiply
    945,249.40x = 1,417,874.10 × 827,151.40
  4. Step 4: Simplify right side
    945,249.40x = 1,172,796,546,838.74
  5. Step 5: Solve for x
    x = 1,172,796,546,838.74/945,249.40
  6. Step 6: Final answer
    x = 1,240,727.10

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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.