Home / 1,366,451.30-1,885,683.08-754,629.95

Finding the Fourth Proportional to 1,366,451.30, 1,885,683.08 and 754,629.95

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Solution

The fourth proportional to 1,366,451.30, 1,885,683.08 and 754,629.95 is: 1,041,378.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,451.30 : 1,885,683.08 = 754,629.95 : x
  2. Step 2: Convert to fraction form
    1,366,451.30/1,885,683.08 = 754,629.95/x
  3. Step 3: Cross multiply
    1,366,451.30x = 1,885,683.08 × 754,629.95
  4. Step 4: Simplify right side
    1,366,451.30x = 1,422,992,915,174.68
  5. Step 5: Solve for x
    x = 1,422,992,915,174.68/1,366,451.30
  6. Step 6: Final answer
    x = 1,041,378.44

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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.