Home / 2,756,709.72-4,135,065.66-863,598.24

Finding the Fourth Proportional to 2,756,709.72, 4,135,065.66 and 863,598.24

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Solution

The fourth proportional to 2,756,709.72, 4,135,065.66 and 863,598.24 is: 1,295,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,709.72 : 4,135,065.66 = 863,598.24 : x
  2. Step 2: Convert to fraction form
    2,756,709.72/4,135,065.66 = 863,598.24/x
  3. Step 3: Cross multiply
    2,756,709.72x = 4,135,065.66 × 863,598.24
  4. Step 4: Simplify right side
    2,756,709.72x = 3,571,035,426,260.44
  5. Step 5: Solve for x
    x = 3,571,035,426,260.44/2,756,709.72
  6. Step 6: Final answer
    x = 1,295,397.70

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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.