Home / 1,836,482.63-2,753,146.24-638,249.27

Finding the Fourth Proportional to 1,836,482.63, 2,753,146.24 and 638,249.27

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Solution

The fourth proportional to 1,836,482.63, 2,753,146.24 and 638,249.27 is: 956,825.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,482.63 : 2,753,146.24 = 638,249.27 : x
  2. Step 2: Convert to fraction form
    1,836,482.63/2,753,146.24 = 638,249.27/x
  3. Step 3: Cross multiply
    1,836,482.63x = 2,753,146.24 × 638,249.27
  4. Step 4: Simplify right side
    1,836,482.63x = 1,757,193,562,521.89
  5. Step 5: Solve for x
    x = 1,757,193,562,521.89/1,836,482.63
  6. Step 6: Final answer
    x = 956,825.59

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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.