Home / 1,397,611.40-2,095,380.30-598,238.60

Finding the Fourth Proportional to 1,397,611.40, 2,095,380.30 and 598,238.60

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Solution

The fourth proportional to 1,397,611.40, 2,095,380.30 and 598,238.60 is: 896,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,611.40 : 2,095,380.30 = 598,238.60 : x
  2. Step 2: Convert to fraction form
    1,397,611.40/2,095,380.30 = 598,238.60/x
  3. Step 3: Cross multiply
    1,397,611.40x = 2,095,380.30 × 598,238.60
  4. Step 4: Simplify right side
    1,397,611.40x = 1,253,537,377,139.58
  5. Step 5: Solve for x
    x = 1,253,537,377,139.58/1,397,611.40
  6. Step 6: Final answer
    x = 896,914.10

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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.