Home / 1,614,887.18-2,228,584.43-994,457.49

Finding the Fourth Proportional to 1,614,887.18, 2,228,584.43 and 994,457.49

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Solution

The fourth proportional to 1,614,887.18, 2,228,584.43 and 994,457.49 is: 1,372,376.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,887.18 : 2,228,584.43 = 994,457.49 : x
  2. Step 2: Convert to fraction form
    1,614,887.18/2,228,584.43 = 994,457.49/x
  3. Step 3: Cross multiply
    1,614,887.18x = 2,228,584.43 × 994,457.49
  4. Step 4: Simplify right side
    1,614,887.18x = 2,216,232,473,538.59
  5. Step 5: Solve for x
    x = 2,216,232,473,538.59/1,614,887.18
  6. Step 6: Final answer
    x = 1,372,376.04

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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.