Home / 1,401,763.01-1,934,433.36-757,183.64

Finding the Fourth Proportional to 1,401,763.01, 1,934,433.36 and 757,183.64

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Solution

The fourth proportional to 1,401,763.01, 1,934,433.36 and 757,183.64 is: 1,044,913.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,763.01 : 1,934,433.36 = 757,183.64 : x
  2. Step 2: Convert to fraction form
    1,401,763.01/1,934,433.36 = 757,183.64/x
  3. Step 3: Cross multiply
    1,401,763.01x = 1,934,433.36 × 757,183.64
  4. Step 4: Simplify right side
    1,401,763.01x = 1,464,721,283,190.06
  5. Step 5: Solve for x
    x = 1,464,721,283,190.06/1,401,763.01
  6. Step 6: Final answer
    x = 1,044,913.64

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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.