Home / 1,857,367.56-2,786,051.94-1,226,133.74

Finding the Fourth Proportional to 1,857,367.56, 2,786,051.94 and 1,226,133.74

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Solution

The fourth proportional to 1,857,367.56, 2,786,051.94 and 1,226,133.74 is: 1,839,201.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,367.56 : 2,786,051.94 = 1,226,133.74 : x
  2. Step 2: Convert to fraction form
    1,857,367.56/2,786,051.94 = 1,226,133.74/x
  3. Step 3: Cross multiply
    1,857,367.56x = 2,786,051.94 × 1,226,133.74
  4. Step 4: Simplify right side
    1,857,367.56x = 3,416,072,285,026.46
  5. Step 5: Solve for x
    x = 3,416,072,285,026.46/1,857,367.56
  6. Step 6: Final answer
    x = 1,839,201.01

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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.