Home / 1,113,198.23-1,536,213.12-603,900.61

Finding the Fourth Proportional to 1,113,198.23, 1,536,213.12 and 603,900.61

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Solution

The fourth proportional to 1,113,198.23, 1,536,213.12 and 603,900.61 is: 833,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,198.23 : 1,536,213.12 = 603,900.61 : x
  2. Step 2: Convert to fraction form
    1,113,198.23/1,536,213.12 = 603,900.61/x
  3. Step 3: Cross multiply
    1,113,198.23x = 1,536,213.12 × 603,900.61
  4. Step 4: Simplify right side
    1,113,198.23x = 927,720,032,576.94
  5. Step 5: Solve for x
    x = 927,720,032,576.94/1,113,198.23
  6. Step 6: Final answer
    x = 833,382.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.