Home / 1,553,183.72-2,144,054.85-1,044,181.34

Finding the Fourth Proportional to 1,553,183.72, 2,144,054.85 and 1,044,181.34

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Solution

The fourth proportional to 1,553,183.72, 2,144,054.85 and 1,044,181.34 is: 1,441,414.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,183.72 : 2,144,054.85 = 1,044,181.34 : x
  2. Step 2: Convert to fraction form
    1,553,183.72/2,144,054.85 = 1,044,181.34/x
  3. Step 3: Cross multiply
    1,553,183.72x = 2,144,054.85 × 1,044,181.34
  4. Step 4: Simplify right side
    1,553,183.72x = 2,238,782,066,306.50
  5. Step 5: Solve for x
    x = 2,238,782,066,306.50/1,553,183.72
  6. Step 6: Final answer
    x = 1,441,414.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.