Home / 2,236,629.70-3,351,007.95-1,921,701.70

Finding the Fourth Proportional to 2,236,629.70, 3,351,007.95 and 1,921,701.70

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Solution

The fourth proportional to 2,236,629.70, 3,351,007.95 and 1,921,701.70 is: 2,879,170.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,629.70 : 3,351,007.95 = 1,921,701.70 : x
  2. Step 2: Convert to fraction form
    2,236,629.70/3,351,007.95 = 1,921,701.70/x
  3. Step 3: Cross multiply
    2,236,629.70x = 3,351,007.95 × 1,921,701.70
  4. Step 4: Simplify right side
    2,236,629.70x = 6,439,637,674,228.52
  5. Step 5: Solve for x
    x = 6,439,637,674,228.52/2,236,629.70
  6. Step 6: Final answer
    x = 2,879,170.24

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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.