Home / 821,093.01-1,133,641.52-734,902.73

Finding the Fourth Proportional to 821,093.01, 1,133,641.52 and 734,902.73

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Solution

The fourth proportional to 821,093.01, 1,133,641.52 and 734,902.73 is: 1,014,642.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,093.01 : 1,133,641.52 = 734,902.73 : x
  2. Step 2: Convert to fraction form
    821,093.01/1,133,641.52 = 734,902.73/x
  3. Step 3: Cross multiply
    821,093.01x = 1,133,641.52 × 734,902.73
  4. Step 4: Simplify right side
    821,093.01x = 833,116,247,889.35
  5. Step 5: Solve for x
    x = 833,116,247,889.35/821,093.01
  6. Step 6: Final answer
    x = 1,014,642.97

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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.