Home / 1,458,330.62-2,012,496.43-804,956.86

Finding the Fourth Proportional to 1,458,330.62, 2,012,496.43 and 804,956.86

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Solution

The fourth proportional to 1,458,330.62, 2,012,496.43 and 804,956.86 is: 1,110,840.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,330.62 : 2,012,496.43 = 804,956.86 : x
  2. Step 2: Convert to fraction form
    1,458,330.62/2,012,496.43 = 804,956.86/x
  3. Step 3: Cross multiply
    1,458,330.62x = 2,012,496.43 × 804,956.86
  4. Step 4: Simplify right side
    1,458,330.62x = 1,619,972,807,054.01
  5. Step 5: Solve for x
    x = 1,619,972,807,054.01/1,458,330.62
  6. Step 6: Final answer
    x = 1,110,840.56

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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.