Home / 1,036,323.60-1,555,651.80-800,710.80

Finding the Fourth Proportional to 1,036,323.60, 1,555,651.80 and 800,710.80

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Solution

The fourth proportional to 1,036,323.60, 1,555,651.80 and 800,710.80 is: 1,201,967.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,323.60 : 1,555,651.80 = 800,710.80 : x
  2. Step 2: Convert to fraction form
    1,036,323.60/1,555,651.80 = 800,710.80/x
  3. Step 3: Cross multiply
    1,036,323.60x = 1,555,651.80 × 800,710.80
  4. Step 4: Simplify right side
    1,036,323.60x = 1,245,627,197,299.44
  5. Step 5: Solve for x
    x = 1,245,627,197,299.44/1,036,323.60
  6. Step 6: Final answer
    x = 1,201,967.41

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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.