Home / 1,051,575.36-1,576,689.24-444,198.64

Finding the Fourth Proportional to 1,051,575.36, 1,576,689.24 and 444,198.64

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Solution

The fourth proportional to 1,051,575.36, 1,576,689.24 and 444,198.64 is: 666,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,575.36 : 1,576,689.24 = 444,198.64 : x
  2. Step 2: Convert to fraction form
    1,051,575.36/1,576,689.24 = 444,198.64/x
  3. Step 3: Cross multiply
    1,051,575.36x = 1,576,689.24 × 444,198.64
  4. Step 4: Simplify right side
    1,051,575.36x = 700,363,216,110.63
  5. Step 5: Solve for x
    x = 700,363,216,110.63/1,051,575.36
  6. Step 6: Final answer
    x = 666,013.34

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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.