Home / 880,328.80-1,318,339.60-795,131.04

Finding the Fourth Proportional to 880,328.80, 1,318,339.60 and 795,131.04

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Solution

The fourth proportional to 880,328.80, 1,318,339.60 and 795,131.04 is: 1,190,751.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,328.80 : 1,318,339.60 = 795,131.04 : x
  2. Step 2: Convert to fraction form
    880,328.80/1,318,339.60 = 795,131.04/x
  3. Step 3: Cross multiply
    880,328.80x = 1,318,339.60 × 795,131.04
  4. Step 4: Simplify right side
    880,328.80x = 1,048,252,737,221.18
  5. Step 5: Solve for x
    x = 1,048,252,737,221.18/880,328.80
  6. Step 6: Final answer
    x = 1,190,751.38

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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.