Home / 3,899,208.78-5,846,561.88-1,202,810.01

Finding the Fourth Proportional to 3,899,208.78, 5,846,561.88 and 1,202,810.01

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Solution

The fourth proportional to 3,899,208.78, 5,846,561.88 and 1,202,810.01 is: 1,803,520.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,208.78 : 5,846,561.88 = 1,202,810.01 : x
  2. Step 2: Convert to fraction form
    3,899,208.78/5,846,561.88 = 1,202,810.01/x
  3. Step 3: Cross multiply
    3,899,208.78x = 5,846,561.88 × 1,202,810.01
  4. Step 4: Simplify right side
    3,899,208.78x = 7,032,303,126,913.28
  5. Step 5: Solve for x
    x = 7,032,303,126,913.28/3,899,208.78
  6. Step 6: Final answer
    x = 1,803,520.54

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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.