Home / 906,907.44-1,360,536.12-507,998.64

Finding the Fourth Proportional to 906,907.44, 1,360,536.12 and 507,998.64

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Solution

The fourth proportional to 906,907.44, 1,360,536.12 and 507,998.64 is: 762,095.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,907.44 : 1,360,536.12 = 507,998.64 : x
  2. Step 2: Convert to fraction form
    906,907.44/1,360,536.12 = 507,998.64/x
  3. Step 3: Cross multiply
    906,907.44x = 1,360,536.12 × 507,998.64
  4. Step 4: Simplify right side
    906,907.44x = 691,150,498,630.88
  5. Step 5: Solve for x
    x = 691,150,498,630.88/906,907.44
  6. Step 6: Final answer
    x = 762,095.96

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Double scale
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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.