Home / 923,683.20-1,384,228.80-734,467.20

Finding the Fourth Proportional to 923,683.20, 1,384,228.80 and 734,467.20

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Solution

The fourth proportional to 923,683.20, 1,384,228.80 and 734,467.20 is: 1,100,670.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,683.20 : 1,384,228.80 = 734,467.20 : x
  2. Step 2: Convert to fraction form
    923,683.20/1,384,228.80 = 734,467.20/x
  3. Step 3: Cross multiply
    923,683.20x = 1,384,228.80 × 734,467.20
  4. Step 4: Simplify right side
    923,683.20x = 1,016,670,650,895.36
  5. Step 5: Solve for x
    x = 1,016,670,650,895.36/923,683.20
  6. Step 6: Final answer
    x = 1,100,670.28

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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.