Home / 752,917.01-1,039,026.27-447,054.47

Finding the Fourth Proportional to 752,917.01, 1,039,026.27 and 447,054.47

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Solution

The fourth proportional to 752,917.01, 1,039,026.27 and 447,054.47 is: 616,935.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,917.01 : 1,039,026.27 = 447,054.47 : x
  2. Step 2: Convert to fraction form
    752,917.01/1,039,026.27 = 447,054.47/x
  3. Step 3: Cross multiply
    752,917.01x = 1,039,026.27 × 447,054.47
  4. Step 4: Simplify right side
    752,917.01x = 464,501,335,277.64
  5. Step 5: Solve for x
    x = 464,501,335,277.64/752,917.01
  6. Step 6: Final answer
    x = 616,935.64

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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.