Home / 1,342,191.15-1,851,611.26-798,017.25

Finding the Fourth Proportional to 1,342,191.15, 1,851,611.26 and 798,017.25

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Solution

The fourth proportional to 1,342,191.15, 1,851,611.26 and 798,017.25 is: 1,100,899.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,191.15 : 1,851,611.26 = 798,017.25 : x
  2. Step 2: Convert to fraction form
    1,342,191.15/1,851,611.26 = 798,017.25/x
  3. Step 3: Cross multiply
    1,342,191.15x = 1,851,611.26 × 798,017.25
  4. Step 4: Simplify right side
    1,342,191.15x = 1,477,617,725,774.24
  5. Step 5: Solve for x
    x = 1,477,617,725,774.24/1,342,191.15
  6. Step 6: Final answer
    x = 1,100,899.62

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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.