Home / 1,180,093.80-1,770,435.30-411,602.56

Finding the Fourth Proportional to 1,180,093.80, 1,770,435.30 and 411,602.56

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Solution

The fourth proportional to 1,180,093.80, 1,770,435.30 and 411,602.56 is: 617,506.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,093.80 : 1,770,435.30 = 411,602.56 : x
  2. Step 2: Convert to fraction form
    1,180,093.80/1,770,435.30 = 411,602.56/x
  3. Step 3: Cross multiply
    1,180,093.80x = 1,770,435.30 × 411,602.56
  4. Step 4: Simplify right side
    1,180,093.80x = 728,715,697,368.28
  5. Step 5: Solve for x
    x = 728,715,697,368.28/1,180,093.80
  6. Step 6: Final answer
    x = 617,506.59

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1.5x scale

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.