Home / 726,244.40-1,089,366.60-695,529.20

Finding the Fourth Proportional to 726,244.40, 1,089,366.60 and 695,529.20

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Solution

The fourth proportional to 726,244.40, 1,089,366.60 and 695,529.20 is: 1,043,293.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,244.40 : 1,089,366.60 = 695,529.20 : x
  2. Step 2: Convert to fraction form
    726,244.40/1,089,366.60 = 695,529.20/x
  3. Step 3: Cross multiply
    726,244.40x = 1,089,366.60 × 695,529.20
  4. Step 4: Simplify right side
    726,244.40x = 757,686,279,804.72
  5. Step 5: Solve for x
    x = 757,686,279,804.72/726,244.40
  6. Step 6: Final answer
    x = 1,043,293.80

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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.