Home / 2,729,622.21-4,094,285.70-836,369.13

Finding the Fourth Proportional to 2,729,622.21, 4,094,285.70 and 836,369.13

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Solution

The fourth proportional to 2,729,622.21, 4,094,285.70 and 836,369.13 is: 1,254,508.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,622.21 : 4,094,285.70 = 836,369.13 : x
  2. Step 2: Convert to fraction form
    2,729,622.21/4,094,285.70 = 836,369.13/x
  3. Step 3: Cross multiply
    2,729,622.21x = 4,094,285.70 × 836,369.13
  4. Step 4: Simplify right side
    2,729,622.21x = 3,424,334,168,880.44
  5. Step 5: Solve for x
    x = 3,424,334,168,880.44/2,729,622.21
  6. Step 6: Final answer
    x = 1,254,508.47

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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.