Home / 5,208,579.02-7,187,157.40-3,003,523.28

Finding the Fourth Proportional to 5,208,579.02, 7,187,157.40 and 3,003,523.28

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Solution

The fourth proportional to 5,208,579.02, 7,187,157.40 and 3,003,523.28 is: 4,144,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,579.02 : 7,187,157.40 = 3,003,523.28 : x
  2. Step 2: Convert to fraction form
    5,208,579.02/7,187,157.40 = 3,003,523.28/x
  3. Step 3: Cross multiply
    5,208,579.02x = 7,187,157.40 × 3,003,523.28
  4. Step 4: Simplify right side
    5,208,579.02x = 21,586,794,552,034.91
  5. Step 5: Solve for x
    x = 21,586,794,552,034.91/5,208,579.02
  6. Step 6: Final answer
    x = 4,144,469.06

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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.