Home / 2,170,858.53-2,995,968.75-1,204,300.20

Finding the Fourth Proportional to 2,170,858.53, 2,995,968.75 and 1,204,300.20

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Solution

The fourth proportional to 2,170,858.53, 2,995,968.75 and 1,204,300.20 is: 1,662,036.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,858.53 : 2,995,968.75 = 1,204,300.20 : x
  2. Step 2: Convert to fraction form
    2,170,858.53/2,995,968.75 = 1,204,300.20/x
  3. Step 3: Cross multiply
    2,170,858.53x = 2,995,968.75 × 1,204,300.20
  4. Step 4: Simplify right side
    2,170,858.53x = 3,608,045,764,818.75
  5. Step 5: Solve for x
    x = 3,608,045,764,818.75/2,170,858.53
  6. Step 6: Final answer
    x = 1,662,036.34

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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.