Home / 1,576,173.30-2,175,172.54-932,145.54

Finding the Fourth Proportional to 1,576,173.30, 2,175,172.54 and 932,145.54

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Solution

The fourth proportional to 1,576,173.30, 2,175,172.54 and 932,145.54 is: 1,286,392.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,173.30 : 2,175,172.54 = 932,145.54 : x
  2. Step 2: Convert to fraction form
    1,576,173.30/2,175,172.54 = 932,145.54/x
  3. Step 3: Cross multiply
    1,576,173.30x = 2,175,172.54 × 932,145.54
  4. Step 4: Simplify right side
    1,576,173.30x = 2,027,577,381,891.47
  5. Step 5: Solve for x
    x = 2,027,577,381,891.47/1,576,173.30
  6. Step 6: Final answer
    x = 1,286,392.42

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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.