Home / 1,058,682.70-1,588,058.32-503,990.29

Finding the Fourth Proportional to 1,058,682.70, 1,588,058.32 and 503,990.29

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Solution

The fourth proportional to 1,058,682.70, 1,588,058.32 and 503,990.29 is: 756,001.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,682.70 : 1,588,058.32 = 503,990.29 : x
  2. Step 2: Convert to fraction form
    1,058,682.70/1,588,058.32 = 503,990.29/x
  3. Step 3: Cross multiply
    1,058,682.70x = 1,588,058.32 × 503,990.29
  4. Step 4: Simplify right side
    1,058,682.70x = 800,365,970,713.76
  5. Step 5: Solve for x
    x = 800,365,970,713.76/1,058,682.70
  6. Step 6: Final answer
    x = 756,001.75

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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.