Home / 2,107,161.03-2,907,882.37-1,140,291.37

Finding the Fourth Proportional to 2,107,161.03, 2,907,882.37 and 1,140,291.37

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Solution

The fourth proportional to 2,107,161.03, 2,907,882.37 and 1,140,291.37 is: 1,573,602.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,161.03 : 2,907,882.37 = 1,140,291.37 : x
  2. Step 2: Convert to fraction form
    2,107,161.03/2,907,882.37 = 1,140,291.37/x
  3. Step 3: Cross multiply
    2,107,161.03x = 2,907,882.37 × 1,140,291.37
  4. Step 4: Simplify right side
    2,107,161.03x = 3,315,833,151,245.28
  5. Step 5: Solve for x
    x = 3,315,833,151,245.28/2,107,161.03
  6. Step 6: Final answer
    x = 1,573,602.16

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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.