Home / 1,366,138.88-1,885,437.73-793,179.05

Finding the Fourth Proportional to 1,366,138.88, 1,885,437.73 and 793,179.05

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Solution

The fourth proportional to 1,366,138.88, 1,885,437.73 and 793,179.05 is: 1,094,683.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,138.88 : 1,885,437.73 = 793,179.05 : x
  2. Step 2: Convert to fraction form
    1,366,138.88/1,885,437.73 = 793,179.05/x
  3. Step 3: Cross multiply
    1,366,138.88x = 1,885,437.73 × 793,179.05
  4. Step 4: Simplify right side
    1,366,138.88x = 1,495,489,713,383.65
  5. Step 5: Solve for x
    x = 1,495,489,713,383.65/1,366,138.88
  6. Step 6: Final answer
    x = 1,094,683.52

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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.