Home / 1,530,873.73-2,296,827.19-677,828.91

Finding the Fourth Proportional to 1,530,873.73, 2,296,827.19 and 677,828.91

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Solution

The fourth proportional to 1,530,873.73, 2,296,827.19 and 677,828.91 is: 1,016,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,873.73 : 2,296,827.19 = 677,828.91 : x
  2. Step 2: Convert to fraction form
    1,530,873.73/2,296,827.19 = 677,828.91/x
  3. Step 3: Cross multiply
    1,530,873.73x = 2,296,827.19 × 677,828.91
  4. Step 4: Simplify right side
    1,530,873.73x = 1,556,855,867,196.80
  5. Step 5: Solve for x
    x = 1,556,855,867,196.80/1,530,873.73
  6. Step 6: Final answer
    x = 1,016,972.10

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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.