Home / 1,922,554.80-2,880,376.20-923,079.60

Finding the Fourth Proportional to 1,922,554.80, 2,880,376.20 and 923,079.60

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Solution

The fourth proportional to 1,922,554.80, 2,880,376.20 and 923,079.60 is: 1,382,960.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,554.80 : 2,880,376.20 = 923,079.60 : x
  2. Step 2: Convert to fraction form
    1,922,554.80/2,880,376.20 = 923,079.60/x
  3. Step 3: Cross multiply
    1,922,554.80x = 2,880,376.20 × 923,079.60
  4. Step 4: Simplify right side
    1,922,554.80x = 2,658,816,510,545.52
  5. Step 5: Solve for x
    x = 2,658,816,510,545.52/1,922,554.80
  6. Step 6: Final answer
    x = 1,382,960.06

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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.