Home / 835,673.70-1,154,311.49-691,063.61

Finding the Fourth Proportional to 835,673.70, 1,154,311.49 and 691,063.61

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Solution

The fourth proportional to 835,673.70, 1,154,311.49 and 691,063.61 is: 954,562.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,673.70 : 1,154,311.49 = 691,063.61 : x
  2. Step 2: Convert to fraction form
    835,673.70/1,154,311.49 = 691,063.61/x
  3. Step 3: Cross multiply
    835,673.70x = 1,154,311.49 × 691,063.61
  4. Step 4: Simplify right side
    835,673.70x = 797,702,656,117.00
  5. Step 5: Solve for x
    x = 797,702,656,117.00/835,673.70
  6. Step 6: Final answer
    x = 954,562.36

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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.