Home / 1,751,930.40-2,627,020.80-804,230.40

Finding the Fourth Proportional to 1,751,930.40, 2,627,020.80 and 804,230.40

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Solution

The fourth proportional to 1,751,930.40, 2,627,020.80 and 804,230.40 is: 1,205,944.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,930.40 : 2,627,020.80 = 804,230.40 : x
  2. Step 2: Convert to fraction form
    1,751,930.40/2,627,020.80 = 804,230.40/x
  3. Step 3: Cross multiply
    1,751,930.40x = 2,627,020.80 × 804,230.40
  4. Step 4: Simplify right side
    1,751,930.40x = 2,112,729,988,792.32
  5. Step 5: Solve for x
    x = 2,112,729,988,792.32/1,751,930.40
  6. Step 6: Final answer
    x = 1,205,944.02

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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.