Home / 1,696,289.10-2,540,779.80-796,382.34

Finding the Fourth Proportional to 1,696,289.10, 2,540,779.80 and 796,382.34

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Solution

The fourth proportional to 1,696,289.10, 2,540,779.80 and 796,382.34 is: 1,192,858.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,289.10 : 2,540,779.80 = 796,382.34 : x
  2. Step 2: Convert to fraction form
    1,696,289.10/2,540,779.80 = 796,382.34/x
  3. Step 3: Cross multiply
    1,696,289.10x = 2,540,779.80 × 796,382.34
  4. Step 4: Simplify right side
    1,696,289.10x = 2,023,432,162,548.73
  5. Step 5: Solve for x
    x = 2,023,432,162,548.73/1,696,289.10
  6. Step 6: Final answer
    x = 1,192,858.08

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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.