Home / 2,051,884.58-2,831,611.82-1,121,593.60

Finding the Fourth Proportional to 2,051,884.58, 2,831,611.82 and 1,121,593.60

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Solution

The fourth proportional to 2,051,884.58, 2,831,611.82 and 1,121,593.60 is: 1,547,805.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,884.58 : 2,831,611.82 = 1,121,593.60 : x
  2. Step 2: Convert to fraction form
    2,051,884.58/2,831,611.82 = 1,121,593.60/x
  3. Step 3: Cross multiply
    2,051,884.58x = 2,831,611.82 × 1,121,593.60
  4. Step 4: Simplify right side
    2,051,884.58x = 3,175,917,683,698.54
  5. Step 5: Solve for x
    x = 3,175,917,683,698.54/2,051,884.58
  6. Step 6: Final answer
    x = 1,547,805.23

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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.