Home / 1,529,980.08-2,111,447.34-850,902

Finding the Fourth Proportional to 1,529,980.08, 2,111,447.34 and 850,902

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Solution

The fourth proportional to 1,529,980.08, 2,111,447.34 and 850,902 is: 1,174,286.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,980.08 : 2,111,447.34 = 850,902 : x
  2. Step 2: Convert to fraction form
    1,529,980.08/2,111,447.34 = 850,902/x
  3. Step 3: Cross multiply
    1,529,980.08x = 2,111,447.34 × 850,902
  4. Step 4: Simplify right side
    1,529,980.08x = 1,796,634,764,500.68
  5. Step 5: Solve for x
    x = 1,796,634,764,500.68/1,529,980.08
  6. Step 6: Final answer
    x = 1,174,286.38

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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.