Home / 1,451,174.16-2,176,783.38-552,665.64

Finding the Fourth Proportional to 1,451,174.16, 2,176,783.38 and 552,665.64

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Solution

The fourth proportional to 1,451,174.16, 2,176,783.38 and 552,665.64 is: 829,006.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,174.16 : 2,176,783.38 = 552,665.64 : x
  2. Step 2: Convert to fraction form
    1,451,174.16/2,176,783.38 = 552,665.64/x
  3. Step 3: Cross multiply
    1,451,174.16x = 2,176,783.38 × 552,665.64
  4. Step 4: Simplify right side
    1,451,174.16x = 1,203,033,379,849.06
  5. Step 5: Solve for x
    x = 1,203,033,379,849.06/1,451,174.16
  6. Step 6: Final answer
    x = 829,006.89

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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.