Home / 741,367.44-1,023,075.96-419,066.16

Finding the Fourth Proportional to 741,367.44, 1,023,075.96 and 419,066.16

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Solution

The fourth proportional to 741,367.44, 1,023,075.96 and 419,066.16 is: 578,305.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,367.44 : 1,023,075.96 = 419,066.16 : x
  2. Step 2: Convert to fraction form
    741,367.44/1,023,075.96 = 419,066.16/x
  3. Step 3: Cross multiply
    741,367.44x = 1,023,075.96 × 419,066.16
  4. Step 4: Simplify right side
    741,367.44x = 428,736,513,945.51
  5. Step 5: Solve for x
    x = 428,736,513,945.51/741,367.44
  6. Step 6: Final answer
    x = 578,305.02

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1.5x scale

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.