Home / 2,255,106.56-3,383,157.44-657,794.64

Finding the Fourth Proportional to 2,255,106.56, 3,383,157.44 and 657,794.64

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Solution

The fourth proportional to 2,255,106.56, 3,383,157.44 and 657,794.64 is: 986,837.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,106.56 : 3,383,157.44 = 657,794.64 : x
  2. Step 2: Convert to fraction form
    2,255,106.56/3,383,157.44 = 657,794.64/x
  3. Step 3: Cross multiply
    2,255,106.56x = 3,383,157.44 × 657,794.64
  4. Step 4: Simplify right side
    2,255,106.56x = 2,225,422,830,308.12
  5. Step 5: Solve for x
    x = 2,225,422,830,308.12/2,255,106.56
  6. Step 6: Final answer
    x = 986,837.11

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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.