Home / 1,167,285.46-1,611,213.54-684,007.66

Finding the Fourth Proportional to 1,167,285.46, 1,611,213.54 and 684,007.66

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Solution

The fourth proportional to 1,167,285.46, 1,611,213.54 and 684,007.66 is: 944,141.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,285.46 : 1,611,213.54 = 684,007.66 : x
  2. Step 2: Convert to fraction form
    1,167,285.46/1,611,213.54 = 684,007.66/x
  3. Step 3: Cross multiply
    1,167,285.46x = 1,611,213.54 × 684,007.66
  4. Step 4: Simplify right side
    1,167,285.46x = 1,102,082,403,255.72
  5. Step 5: Solve for x
    x = 1,102,082,403,255.72/1,167,285.46
  6. Step 6: Final answer
    x = 944,141.29

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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.