Home / 1,588,569.06-2,192,247.48-863,416.56

Finding the Fourth Proportional to 1,588,569.06, 2,192,247.48 and 863,416.56

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Solution

The fourth proportional to 1,588,569.06, 2,192,247.48 and 863,416.56 is: 1,191,526.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,569.06 : 2,192,247.48 = 863,416.56 : x
  2. Step 2: Convert to fraction form
    1,588,569.06/2,192,247.48 = 863,416.56/x
  3. Step 3: Cross multiply
    1,588,569.06x = 2,192,247.48 × 863,416.56
  4. Step 4: Simplify right side
    1,588,569.06x = 1,892,822,777,850.27
  5. Step 5: Solve for x
    x = 1,892,822,777,850.27/1,588,569.06
  6. Step 6: Final answer
    x = 1,191,526.91

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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.