Home / 1,030,850.80-1,543,651.80-983,611.60

Finding the Fourth Proportional to 1,030,850.80, 1,543,651.80 and 983,611.60

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Solution

The fourth proportional to 1,030,850.80, 1,543,651.80 and 983,611.60 is: 1,472,913.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,850.80 : 1,543,651.80 = 983,611.60 : x
  2. Step 2: Convert to fraction form
    1,030,850.80/1,543,651.80 = 983,611.60/x
  3. Step 3: Cross multiply
    1,030,850.80x = 1,543,651.80 × 983,611.60
  4. Step 4: Simplify right side
    1,030,850.80x = 1,518,353,816,840.88
  5. Step 5: Solve for x
    x = 1,518,353,816,840.88/1,030,850.80
  6. Step 6: Final answer
    x = 1,472,913.26

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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.