Home / 1,173,912.75-1,756,945.56-668,338.01

Finding the Fourth Proportional to 1,173,912.75, 1,756,945.56 and 668,338.01

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Solution

The fourth proportional to 1,173,912.75, 1,756,945.56 and 668,338.01 is: 1,000,273.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,912.75 : 1,756,945.56 = 668,338.01 : x
  2. Step 2: Convert to fraction form
    1,173,912.75/1,756,945.56 = 668,338.01/x
  3. Step 3: Cross multiply
    1,173,912.75x = 1,756,945.56 × 668,338.01
  4. Step 4: Simplify right side
    1,173,912.75x = 1,174,233,490,464.01
  5. Step 5: Solve for x
    x = 1,174,233,490,464.01/1,173,912.75
  6. Step 6: Final answer
    x = 1,000,273.22

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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.