Home / 1,618,339.19-2,233,297.04-893,186.88

Finding the Fourth Proportional to 1,618,339.19, 2,233,297.04 and 893,186.88

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Solution

The fourth proportional to 1,618,339.19, 2,233,297.04 and 893,186.88 is: 1,232,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,339.19 : 2,233,297.04 = 893,186.88 : x
  2. Step 2: Convert to fraction form
    1,618,339.19/2,233,297.04 = 893,186.88/x
  3. Step 3: Cross multiply
    1,618,339.19x = 2,233,297.04 × 893,186.88
  4. Step 4: Simplify right side
    1,618,339.19x = 1,994,751,610,804.90
  5. Step 5: Solve for x
    x = 1,994,751,610,804.90/1,618,339.19
  6. Step 6: Final answer
    x = 1,232,591.80

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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.