Home / 1,084,938.56-1,627,185.44-410,787.28

Finding the Fourth Proportional to 1,084,938.56, 1,627,185.44 and 410,787.28

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Solution

The fourth proportional to 1,084,938.56, 1,627,185.44 and 410,787.28 is: 616,096.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,938.56 : 1,627,185.44 = 410,787.28 : x
  2. Step 2: Convert to fraction form
    1,084,938.56/1,627,185.44 = 410,787.28/x
  3. Step 3: Cross multiply
    1,084,938.56x = 1,627,185.44 × 410,787.28
  4. Step 4: Simplify right side
    1,084,938.56x = 668,427,080,953.20
  5. Step 5: Solve for x
    x = 668,427,080,953.20/1,084,938.56
  6. Step 6: Final answer
    x = 616,096.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.