Home / 2,086,574.22-3,131,024.01-1,127,010.54

Finding the Fourth Proportional to 2,086,574.22, 3,131,024.01 and 1,127,010.54

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Solution

The fourth proportional to 2,086,574.22, 3,131,024.01 and 1,127,010.54 is: 1,691,143.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,574.22 : 3,131,024.01 = 1,127,010.54 : x
  2. Step 2: Convert to fraction form
    2,086,574.22/3,131,024.01 = 1,127,010.54/x
  3. Step 3: Cross multiply
    2,086,574.22x = 3,131,024.01 × 1,127,010.54
  4. Step 4: Simplify right side
    2,086,574.22x = 3,528,697,060,263.07
  5. Step 5: Solve for x
    x = 3,528,697,060,263.07/2,086,574.22
  6. Step 6: Final answer
    x = 1,691,143.80

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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.