Home / 1,467,078.28-2,022,707.60-1,048,474.33

Finding the Fourth Proportional to 1,467,078.28, 2,022,707.60 and 1,048,474.33

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Solution

The fourth proportional to 1,467,078.28, 2,022,707.60 and 1,048,474.33 is: 1,445,564.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,078.28 : 2,022,707.60 = 1,048,474.33 : x
  2. Step 2: Convert to fraction form
    1,467,078.28/2,022,707.60 = 1,048,474.33/x
  3. Step 3: Cross multiply
    1,467,078.28x = 2,022,707.60 × 1,048,474.33
  4. Step 4: Simplify right side
    1,467,078.28x = 2,120,756,989,328.55
  5. Step 5: Solve for x
    x = 2,120,756,989,328.55/1,467,078.28
  6. Step 6: Final answer
    x = 1,445,564.99

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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.