Home / 2,182,910.36-2,990,601.64-2,101,094.16

Finding the Fourth Proportional to 2,182,910.36, 2,990,601.64 and 2,101,094.16

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Solution

The fourth proportional to 2,182,910.36, 2,990,601.64 and 2,101,094.16 is: 2,878,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,910.36 : 2,990,601.64 = 2,101,094.16 : x
  2. Step 2: Convert to fraction form
    2,182,910.36/2,990,601.64 = 2,101,094.16/x
  3. Step 3: Cross multiply
    2,182,910.36x = 2,990,601.64 × 2,101,094.16
  4. Step 4: Simplify right side
    2,182,910.36x = 6,283,535,640,690.42
  5. Step 5: Solve for x
    x = 6,283,535,640,690.42/2,182,910.36
  6. Step 6: Final answer
    x = 2,878,512.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.