Home / 930,647.70-1,396,299.60-897,842.70

Finding the Fourth Proportional to 930,647.70, 1,396,299.60 and 897,842.70

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Solution

The fourth proportional to 930,647.70, 1,396,299.60 and 897,842.70 is: 1,347,080.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,647.70 : 1,396,299.60 = 897,842.70 : x
  2. Step 2: Convert to fraction form
    930,647.70/1,396,299.60 = 897,842.70/x
  3. Step 3: Cross multiply
    930,647.70x = 1,396,299.60 × 897,842.70
  4. Step 4: Simplify right side
    930,647.70x = 1,253,657,402,872.92
  5. Step 5: Solve for x
    x = 1,253,657,402,872.92/930,647.70
  6. Step 6: Final answer
    x = 1,347,080.54

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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.