Home / 1,141,611.36-1,576,482.64-854,633.28

Finding the Fourth Proportional to 1,141,611.36, 1,576,482.64 and 854,633.28

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Solution

The fourth proportional to 1,141,611.36, 1,576,482.64 and 854,633.28 is: 1,180,186.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,611.36 : 1,576,482.64 = 854,633.28 : x
  2. Step 2: Convert to fraction form
    1,141,611.36/1,576,482.64 = 854,633.28/x
  3. Step 3: Cross multiply
    1,141,611.36x = 1,576,482.64 × 854,633.28
  4. Step 4: Simplify right side
    1,141,611.36x = 1,347,314,529,486.26
  5. Step 5: Solve for x
    x = 1,347,314,529,486.26/1,141,611.36
  6. Step 6: Final answer
    x = 1,180,186.69

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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.