Home / 1,512,074.10-2,086,638.93-833,034.90

Finding the Fourth Proportional to 1,512,074.10, 2,086,638.93 and 833,034.90

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Solution

The fourth proportional to 1,512,074.10, 2,086,638.93 and 833,034.90 is: 1,149,575.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,074.10 : 2,086,638.93 = 833,034.90 : x
  2. Step 2: Convert to fraction form
    1,512,074.10/2,086,638.93 = 833,034.90/x
  3. Step 3: Cross multiply
    1,512,074.10x = 2,086,638.93 × 833,034.90
  4. Step 4: Simplify right side
    1,512,074.10x = 1,738,243,052,388.66
  5. Step 5: Solve for x
    x = 1,738,243,052,388.66/1,512,074.10
  6. Step 6: Final answer
    x = 1,149,575.31

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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.