Home / 929,096.09-1,392,702.91-629,606.96

Finding the Fourth Proportional to 929,096.09, 1,392,702.91 and 629,606.96

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Solution

The fourth proportional to 929,096.09, 1,392,702.91 and 629,606.96 is: 943,772.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,096.09 : 1,392,702.91 = 629,606.96 : x
  2. Step 2: Convert to fraction form
    929,096.09/1,392,702.91 = 629,606.96/x
  3. Step 3: Cross multiply
    929,096.09x = 1,392,702.91 × 629,606.96
  4. Step 4: Simplify right side
    929,096.09x = 876,855,436,810.72
  5. Step 5: Solve for x
    x = 876,855,436,810.72/929,096.09
  6. Step 6: Final answer
    x = 943,772.61

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1.5x scale

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.