Home / 969,566.00-1,338,236.58-561,601.80

Finding the Fourth Proportional to 969,566.00, 1,338,236.58 and 561,601.80

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Solution

The fourth proportional to 969,566.00, 1,338,236.58 and 561,601.80 is: 775,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,566.00 : 1,338,236.58 = 561,601.80 : x
  2. Step 2: Convert to fraction form
    969,566.00/1,338,236.58 = 561,601.80/x
  3. Step 3: Cross multiply
    969,566.00x = 1,338,236.58 × 561,601.80
  4. Step 4: Simplify right side
    969,566.00x = 751,556,075,499.44
  5. Step 5: Solve for x
    x = 751,556,075,499.44/969,566.00
  6. Step 6: Final answer
    x = 775,146.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.