Home / 1,939,365.03-2,907,025.38-1,085,184.39

Finding the Fourth Proportional to 1,939,365.03, 2,907,025.38 and 1,085,184.39

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Solution

The fourth proportional to 1,939,365.03, 2,907,025.38 and 1,085,184.39 is: 1,626,645.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,365.03 : 2,907,025.38 = 1,085,184.39 : x
  2. Step 2: Convert to fraction form
    1,939,365.03/2,907,025.38 = 1,085,184.39/x
  3. Step 3: Cross multiply
    1,939,365.03x = 2,907,025.38 × 1,085,184.39
  4. Step 4: Simplify right side
    1,939,365.03x = 3,154,658,563,709.82
  5. Step 5: Solve for x
    x = 3,154,658,563,709.82/1,939,365.03
  6. Step 6: Final answer
    x = 1,626,645.07

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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.