Home / 1,029,736.07-1,544,861.36-726,721.86

Finding the Fourth Proportional to 1,029,736.07, 1,544,861.36 and 726,721.86

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Solution

The fourth proportional to 1,029,736.07, 1,544,861.36 and 726,721.86 is: 1,090,264.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,736.07 : 1,544,861.36 = 726,721.86 : x
  2. Step 2: Convert to fraction form
    1,029,736.07/1,544,861.36 = 726,721.86/x
  3. Step 3: Cross multiply
    1,029,736.07x = 1,544,861.36 × 726,721.86
  4. Step 4: Simplify right side
    1,029,736.07x = 1,122,684,517,347.72
  5. Step 5: Solve for x
    x = 1,122,684,517,347.72/1,029,736.07
  6. Step 6: Final answer
    x = 1,090,264.35

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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.