Home / 1,422,362.96-2,133,099.14-475,512.24

Finding the Fourth Proportional to 1,422,362.96, 2,133,099.14 and 475,512.24

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Solution

The fourth proportional to 1,422,362.96, 2,133,099.14 and 475,512.24 is: 713,119.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,362.96 : 2,133,099.14 = 475,512.24 : x
  2. Step 2: Convert to fraction form
    1,422,362.96/2,133,099.14 = 475,512.24/x
  3. Step 3: Cross multiply
    1,422,362.96x = 2,133,099.14 × 475,512.24
  4. Step 4: Simplify right side
    1,422,362.96x = 1,014,314,750,203.47
  5. Step 5: Solve for x
    x = 1,014,314,750,203.47/1,422,362.96
  6. Step 6: Final answer
    x = 713,119.49

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Double scale
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Similar ratio
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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.