Home / 1,416,338.36-1,954,485.80-804,489.22

Finding the Fourth Proportional to 1,416,338.36, 1,954,485.80 and 804,489.22

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Solution

The fourth proportional to 1,416,338.36, 1,954,485.80 and 804,489.22 is: 1,110,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,338.36 : 1,954,485.80 = 804,489.22 : x
  2. Step 2: Convert to fraction form
    1,416,338.36/1,954,485.80 = 804,489.22/x
  3. Step 3: Cross multiply
    1,416,338.36x = 1,954,485.80 × 804,489.22
  4. Step 4: Simplify right side
    1,416,338.36x = 1,572,362,756,743.08
  5. Step 5: Solve for x
    x = 1,572,362,756,743.08/1,416,338.36
  6. Step 6: Final answer
    x = 1,110,160.40

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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.