Home / 1,669,003.65-2,504,533.38-657,953.55

Finding the Fourth Proportional to 1,669,003.65, 2,504,533.38 and 657,953.55

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Solution

The fourth proportional to 1,669,003.65, 2,504,533.38 and 657,953.55 is: 987,335.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,003.65 : 2,504,533.38 = 657,953.55 : x
  2. Step 2: Convert to fraction form
    1,669,003.65/2,504,533.38 = 657,953.55/x
  3. Step 3: Cross multiply
    1,669,003.65x = 2,504,533.38 × 657,953.55
  4. Step 4: Simplify right side
    1,669,003.65x = 1,647,866,628,464.50
  5. Step 5: Solve for x
    x = 1,647,866,628,464.50/1,669,003.65
  6. Step 6: Final answer
    x = 987,335.55

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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.