Home / 626,601.44-939,060.24-341,865.32

Finding the Fourth Proportional to 626,601.44, 939,060.24 and 341,865.32

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Solution

The fourth proportional to 626,601.44, 939,060.24 and 341,865.32 is: 512,338.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,601.44 : 939,060.24 = 341,865.32 : x
  2. Step 2: Convert to fraction form
    626,601.44/939,060.24 = 341,865.32/x
  3. Step 3: Cross multiply
    626,601.44x = 939,060.24 × 341,865.32
  4. Step 4: Simplify right side
    626,601.44x = 321,032,129,446.88
  5. Step 5: Solve for x
    x = 321,032,129,446.88/626,601.44
  6. Step 6: Final answer
    x = 512,338.64

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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.