Home / 1,455,853.02-2,183,700.09-444,974.64

Finding the Fourth Proportional to 1,455,853.02, 2,183,700.09 and 444,974.64

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Solution

The fourth proportional to 1,455,853.02, 2,183,700.09 and 444,974.64 is: 667,437.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,853.02 : 2,183,700.09 = 444,974.64 : x
  2. Step 2: Convert to fraction form
    1,455,853.02/2,183,700.09 = 444,974.64/x
  3. Step 3: Cross multiply
    1,455,853.02x = 2,183,700.09 × 444,974.64
  4. Step 4: Simplify right side
    1,455,853.02x = 971,691,161,415.72
  5. Step 5: Solve for x
    x = 971,691,161,415.72/1,455,853.02
  6. Step 6: Final answer
    x = 667,437.68

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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.