Home / 1,295,896.52-1,943,836.58-442,556.46

Finding the Fourth Proportional to 1,295,896.52, 1,943,836.58 and 442,556.46

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Solution

The fourth proportional to 1,295,896.52, 1,943,836.58 and 442,556.46 is: 663,831.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,896.52 : 1,943,836.58 = 442,556.46 : x
  2. Step 2: Convert to fraction form
    1,295,896.52/1,943,836.58 = 442,556.46/x
  3. Step 3: Cross multiply
    1,295,896.52x = 1,943,836.58 × 442,556.46
  4. Step 4: Simplify right side
    1,295,896.52x = 860,257,436,769.70
  5. Step 5: Solve for x
    x = 860,257,436,769.70/1,295,896.52
  6. Step 6: Final answer
    x = 663,831.89

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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.