Home / 1,362,965.22-1,880,974.17-751,116.33

Finding the Fourth Proportional to 1,362,965.22, 1,880,974.17 and 751,116.33

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Solution

The fourth proportional to 1,362,965.22, 1,880,974.17 and 751,116.33 is: 1,036,585.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,965.22 : 1,880,974.17 = 751,116.33 : x
  2. Step 2: Convert to fraction form
    1,362,965.22/1,880,974.17 = 751,116.33/x
  3. Step 3: Cross multiply
    1,362,965.22x = 1,880,974.17 × 751,116.33
  4. Step 4: Simplify right side
    1,362,965.22x = 1,412,830,415,395.20
  5. Step 5: Solve for x
    x = 1,412,830,415,395.20/1,362,965.22
  6. Step 6: Final answer
    x = 1,036,585.82

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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.