Home / 1,963,135.25-2,944,739.78-615,268.02

Finding the Fourth Proportional to 1,963,135.25, 2,944,739.78 and 615,268.02

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Solution

The fourth proportional to 1,963,135.25, 2,944,739.78 and 615,268.02 is: 922,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,135.25 : 2,944,739.78 = 615,268.02 : x
  2. Step 2: Convert to fraction form
    1,963,135.25/2,944,739.78 = 615,268.02/x
  3. Step 3: Cross multiply
    1,963,135.25x = 2,944,739.78 × 615,268.02
  4. Step 4: Simplify right side
    1,963,135.25x = 1,811,804,215,394.01
  5. Step 5: Solve for x
    x = 1,811,804,215,394.01/1,963,135.25
  6. Step 6: Final answer
    x = 922,913.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.