Home / 741,361.80-1,023,068.16-419,060.58

Finding the Fourth Proportional to 741,361.80, 1,023,068.16 and 419,060.58

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Solution

The fourth proportional to 741,361.80, 1,023,068.16 and 419,060.58 is: 578,297.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,361.80 : 1,023,068.16 = 419,060.58 : x
  2. Step 2: Convert to fraction form
    741,361.80/1,023,068.16 = 419,060.58/x
  3. Step 3: Cross multiply
    741,361.80x = 1,023,068.16 × 419,060.58
  4. Step 4: Simplify right side
    741,361.80x = 428,727,536,509.13
  5. Step 5: Solve for x
    x = 428,727,536,509.13/741,361.80
  6. Step 6: Final answer
    x = 578,297.31

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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.