Home / 1,802,744.03-2,487,787.32-986,999.52

Finding the Fourth Proportional to 1,802,744.03, 2,487,787.32 and 986,999.52

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Solution

The fourth proportional to 1,802,744.03, 2,487,787.32 and 986,999.52 is: 1,362,059.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,744.03 : 2,487,787.32 = 986,999.52 : x
  2. Step 2: Convert to fraction form
    1,802,744.03/2,487,787.32 = 986,999.52/x
  3. Step 3: Cross multiply
    1,802,744.03x = 2,487,787.32 × 986,999.52
  4. Step 4: Simplify right side
    1,802,744.03x = 2,455,444,890,702.09
  5. Step 5: Solve for x
    x = 2,455,444,890,702.09/1,802,744.03
  6. Step 6: Final answer
    x = 1,362,059.64

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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.