Home / 1,028,522.66-1,536,529.13-665,737.97

Finding the Fourth Proportional to 1,028,522.66, 1,536,529.13 and 665,737.97

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Solution

The fourth proportional to 1,028,522.66, 1,536,529.13 and 665,737.97 is: 994,558.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,522.66 : 1,536,529.13 = 665,737.97 : x
  2. Step 2: Convert to fraction form
    1,028,522.66/1,536,529.13 = 665,737.97/x
  3. Step 3: Cross multiply
    1,028,522.66x = 1,536,529.13 × 665,737.97
  4. Step 4: Simplify right side
    1,028,522.66x = 1,022,925,783,980.22
  5. Step 5: Solve for x
    x = 1,022,925,783,980.22/1,028,522.66
  6. Step 6: Final answer
    x = 994,558.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.