Home / 1,403,959.05-2,106,201.03-562,576.41

Finding the Fourth Proportional to 1,403,959.05, 2,106,201.03 and 562,576.41

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Solution

The fourth proportional to 1,403,959.05, 2,106,201.03 and 562,576.41 is: 843,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,959.05 : 2,106,201.03 = 562,576.41 : x
  2. Step 2: Convert to fraction form
    1,403,959.05/2,106,201.03 = 562,576.41/x
  3. Step 3: Cross multiply
    1,403,959.05x = 2,106,201.03 × 562,576.41
  4. Step 4: Simplify right side
    1,403,959.05x = 1,184,899,014,195.70
  5. Step 5: Solve for x
    x = 1,184,899,014,195.70/1,403,959.05
  6. Step 6: Final answer
    x = 843,969.78

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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.