Home / 1,962,090-2,941,546.32-613,558.08

Finding the Fourth Proportional to 1,962,090, 2,941,546.32 and 613,558.08

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Solution

The fourth proportional to 1,962,090, 2,941,546.32 and 613,558.08 is: 919,840.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,090 : 2,941,546.32 = 613,558.08 : x
  2. Step 2: Convert to fraction form
    1,962,090/2,941,546.32 = 613,558.08/x
  3. Step 3: Cross multiply
    1,962,090x = 2,941,546.32 × 613,558.08
  4. Step 4: Simplify right side
    1,962,090x = 1,804,809,512,330.27
  5. Step 5: Solve for x
    x = 1,804,809,512,330.27/1,962,090
  6. Step 6: Final answer
    x = 919,840.33

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1.5x scale

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.