Home / 735,474.53-1,012,608.64-627,611.69

Finding the Fourth Proportional to 735,474.53, 1,012,608.64 and 627,611.69

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Solution

The fourth proportional to 735,474.53, 1,012,608.64 and 627,611.69 is: 864,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,474.53 : 1,012,608.64 = 627,611.69 : x
  2. Step 2: Convert to fraction form
    735,474.53/1,012,608.64 = 627,611.69/x
  3. Step 3: Cross multiply
    735,474.53x = 1,012,608.64 × 627,611.69
  4. Step 4: Simplify right side
    735,474.53x = 635,525,023,175.04
  5. Step 5: Solve for x
    x = 635,525,023,175.04/735,474.53
  6. Step 6: Final answer
    x = 864,102.01

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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.