Home / 1,912,174.83-2,638,750.05-1,052,741.52

Finding the Fourth Proportional to 1,912,174.83, 2,638,750.05 and 1,052,741.52

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Solution

The fourth proportional to 1,912,174.83, 2,638,750.05 and 1,052,741.52 is: 1,452,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,174.83 : 2,638,750.05 = 1,052,741.52 : x
  2. Step 2: Convert to fraction form
    1,912,174.83/2,638,750.05 = 1,052,741.52/x
  3. Step 3: Cross multiply
    1,912,174.83x = 2,638,750.05 × 1,052,741.52
  4. Step 4: Simplify right side
    1,912,174.83x = 2,777,921,738,537.08
  5. Step 5: Solve for x
    x = 2,777,921,738,537.08/1,912,174.83
  6. Step 6: Final answer
    x = 1,452,755.10

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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.