Home / 1,159,450.80-1,737,025.80-659,329.20

Finding the Fourth Proportional to 1,159,450.80, 1,737,025.80 and 659,329.20

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Solution

The fourth proportional to 1,159,450.80, 1,737,025.80 and 659,329.20 is: 987,770.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,450.80 : 1,737,025.80 = 659,329.20 : x
  2. Step 2: Convert to fraction form
    1,159,450.80/1,737,025.80 = 659,329.20/x
  3. Step 3: Cross multiply
    1,159,450.80x = 1,737,025.80 × 659,329.20
  4. Step 4: Simplify right side
    1,159,450.80x = 1,145,271,831,093.36
  5. Step 5: Solve for x
    x = 1,145,271,831,093.36/1,159,450.80
  6. Step 6: Final answer
    x = 987,770.96

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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.