Home / 1,937,629.40-2,903,786.89-1,226,387.84

Finding the Fourth Proportional to 1,937,629.40, 2,903,786.89 and 1,226,387.84

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Solution

The fourth proportional to 1,937,629.40, 2,903,786.89 and 1,226,387.84 is: 1,837,899.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,629.40 : 2,903,786.89 = 1,226,387.84 : x
  2. Step 2: Convert to fraction form
    1,937,629.40/2,903,786.89 = 1,226,387.84/x
  3. Step 3: Cross multiply
    1,937,629.40x = 2,903,786.89 × 1,226,387.84
  4. Step 4: Simplify right side
    1,937,629.40x = 3,561,168,914,262.51
  5. Step 5: Solve for x
    x = 3,561,168,914,262.51/1,937,629.40
  6. Step 6: Final answer
    x = 1,837,899.92

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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.