Home / 1,602,486.32-2,211,553.87-914,173.36

Finding the Fourth Proportional to 1,602,486.32, 2,211,553.87 and 914,173.36

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Solution

The fourth proportional to 1,602,486.32, 2,211,553.87 and 914,173.36 is: 1,261,629.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,486.32 : 2,211,553.87 = 914,173.36 : x
  2. Step 2: Convert to fraction form
    1,602,486.32/2,211,553.87 = 914,173.36/x
  3. Step 3: Cross multiply
    1,602,486.32x = 2,211,553.87 × 914,173.36
  4. Step 4: Simplify right side
    1,602,486.32x = 2,021,743,624,344.59
  5. Step 5: Solve for x
    x = 2,021,743,624,344.59/1,602,486.32
  6. Step 6: Final answer
    x = 1,261,629.26

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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.