Home / 1,728,153.86-2,592,719.31-591,162.26

Finding the Fourth Proportional to 1,728,153.86, 2,592,719.31 and 591,162.26

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Solution

The fourth proportional to 1,728,153.86, 2,592,719.31 and 591,162.26 is: 886,910.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,153.86 : 2,592,719.31 = 591,162.26 : x
  2. Step 2: Convert to fraction form
    1,728,153.86/2,592,719.31 = 591,162.26/x
  3. Step 3: Cross multiply
    1,728,153.86x = 2,592,719.31 × 591,162.26
  4. Step 4: Simplify right side
    1,728,153.86x = 1,532,717,806,845.24
  5. Step 5: Solve for x
    x = 1,532,717,806,845.24/1,728,153.86
  6. Step 6: Final answer
    x = 886,910.50

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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.