Home / 1,014,669.25-1,400,193.94-555,786.03

Finding the Fourth Proportional to 1,014,669.25, 1,400,193.94 and 555,786.03

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Solution

The fourth proportional to 1,014,669.25, 1,400,193.94 and 555,786.03 is: 766,957.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,669.25 : 1,400,193.94 = 555,786.03 : x
  2. Step 2: Convert to fraction form
    1,014,669.25/1,400,193.94 = 555,786.03/x
  3. Step 3: Cross multiply
    1,014,669.25x = 1,400,193.94 × 555,786.03
  4. Step 4: Simplify right side
    1,014,669.25x = 778,208,231,142.66
  5. Step 5: Solve for x
    x = 778,208,231,142.66/1,014,669.25
  6. Step 6: Final answer
    x = 766,957.54

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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.