Home / 1,068,448.45-1,474,323.77-851,208.10

Finding the Fourth Proportional to 1,068,448.45, 1,474,323.77 and 851,208.10

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Solution

The fourth proportional to 1,068,448.45, 1,474,323.77 and 851,208.10 is: 1,174,559.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,448.45 : 1,474,323.77 = 851,208.10 : x
  2. Step 2: Convert to fraction form
    1,068,448.45/1,474,323.77 = 851,208.10/x
  3. Step 3: Cross multiply
    1,068,448.45x = 1,474,323.77 × 851,208.10
  4. Step 4: Simplify right side
    1,068,448.45x = 1,254,956,335,046.54
  5. Step 5: Solve for x
    x = 1,254,956,335,046.54/1,068,448.45
  6. Step 6: Final answer
    x = 1,174,559.55

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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.