Home / 1,144,625.98-1,579,579.95-628,367.02

Finding the Fourth Proportional to 1,144,625.98, 1,579,579.95 and 628,367.02

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Solution

The fourth proportional to 1,144,625.98, 1,579,579.95 and 628,367.02 is: 867,144.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,625.98 : 1,579,579.95 = 628,367.02 : x
  2. Step 2: Convert to fraction form
    1,144,625.98/1,579,579.95 = 628,367.02/x
  3. Step 3: Cross multiply
    1,144,625.98x = 1,579,579.95 × 628,367.02
  4. Step 4: Simplify right side
    1,144,625.98x = 992,555,946,033.25
  5. Step 5: Solve for x
    x = 992,555,946,033.25/1,144,625.98
  6. Step 6: Final answer
    x = 867,144.35

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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.