Home / 1,414,569.36-1,952,149.44-770,032.80

Finding the Fourth Proportional to 1,414,569.36, 1,952,149.44 and 770,032.80

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Solution

The fourth proportional to 1,414,569.36, 1,952,149.44 and 770,032.80 is: 1,062,669.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,569.36 : 1,952,149.44 = 770,032.80 : x
  2. Step 2: Convert to fraction form
    1,414,569.36/1,952,149.44 = 770,032.80/x
  3. Step 3: Cross multiply
    1,414,569.36x = 1,952,149.44 × 770,032.80
  4. Step 4: Simplify right side
    1,414,569.36x = 1,503,219,099,301.63
  5. Step 5: Solve for x
    x = 1,503,219,099,301.63/1,414,569.36
  6. Step 6: Final answer
    x = 1,062,669.07

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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.