Home / 5,190,669.54-7,111,098.54-4,996,600.43

Finding the Fourth Proportional to 5,190,669.54, 7,111,098.54 and 4,996,600.43

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Solution

The fourth proportional to 5,190,669.54, 7,111,098.54 and 4,996,600.43 is: 6,845,228.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,669.54 : 7,111,098.54 = 4,996,600.43 : x
  2. Step 2: Convert to fraction form
    5,190,669.54/7,111,098.54 = 4,996,600.43/x
  3. Step 3: Cross multiply
    5,190,669.54x = 7,111,098.54 × 4,996,600.43
  4. Step 4: Simplify right side
    5,190,669.54x = 35,531,317,987,180.88
  5. Step 5: Solve for x
    x = 35,531,317,987,180.88/5,190,669.54
  6. Step 6: Final answer
    x = 6,845,228.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.