Home / 2,715,999.35-4,074,491.10-1,364,761.40

Finding the Fourth Proportional to 2,715,999.35, 4,074,491.10 and 1,364,761.40

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Solution

The fourth proportional to 2,715,999.35, 4,074,491.10 and 1,364,761.40 is: 2,047,389.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,999.35 : 4,074,491.10 = 1,364,761.40 : x
  2. Step 2: Convert to fraction form
    2,715,999.35/4,074,491.10 = 1,364,761.40/x
  3. Step 3: Cross multiply
    2,715,999.35x = 4,074,491.10 × 1,364,761.40
  4. Step 4: Simplify right side
    2,715,999.35x = 5,560,708,177,923.54
  5. Step 5: Solve for x
    x = 5,560,708,177,923.54/2,715,999.35
  6. Step 6: Final answer
    x = 2,047,389.36

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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.