Home / 1,882,081.37-2,597,288.12-1,022,641.64

Finding the Fourth Proportional to 1,882,081.37, 2,597,288.12 and 1,022,641.64

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Solution

The fourth proportional to 1,882,081.37, 2,597,288.12 and 1,022,641.64 is: 1,411,254.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,081.37 : 2,597,288.12 = 1,022,641.64 : x
  2. Step 2: Convert to fraction form
    1,882,081.37/2,597,288.12 = 1,022,641.64/x
  3. Step 3: Cross multiply
    1,882,081.37x = 2,597,288.12 × 1,022,641.64
  4. Step 4: Simplify right side
    1,882,081.37x = 2,656,094,964,489.67
  5. Step 5: Solve for x
    x = 2,656,094,964,489.67/1,882,081.37
  6. Step 6: Final answer
    x = 1,411,254.06

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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.