Home / 934,575.36-1,289,789.89-526,704.83

Finding the Fourth Proportional to 934,575.36, 1,289,789.89 and 526,704.83

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Solution

The fourth proportional to 934,575.36, 1,289,789.89 and 526,704.83 is: 726,895.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,575.36 : 1,289,789.89 = 526,704.83 : x
  2. Step 2: Convert to fraction form
    934,575.36/1,289,789.89 = 526,704.83/x
  3. Step 3: Cross multiply
    934,575.36x = 1,289,789.89 × 526,704.83
  4. Step 4: Simplify right side
    934,575.36x = 679,338,558,299.22
  5. Step 5: Solve for x
    x = 679,338,558,299.22/934,575.36
  6. Step 6: Final answer
    x = 726,895.43

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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.