Home / 1,064,627.53-1,469,184.58-682,653.40

Finding the Fourth Proportional to 1,064,627.53, 1,469,184.58 and 682,653.40

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Solution

The fourth proportional to 1,064,627.53, 1,469,184.58 and 682,653.40 is: 942,060.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,627.53 : 1,469,184.58 = 682,653.40 : x
  2. Step 2: Convert to fraction form
    1,064,627.53/1,469,184.58 = 682,653.40/x
  3. Step 3: Cross multiply
    1,064,627.53x = 1,469,184.58 × 682,653.40
  4. Step 4: Simplify right side
    1,064,627.53x = 1,002,943,851,454.37
  5. Step 5: Solve for x
    x = 1,002,943,851,454.37/1,064,627.53
  6. Step 6: Final answer
    x = 942,060.79

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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.