Home / 2,557,853.31-3,528,999.27-1,822,923.35

Finding the Fourth Proportional to 2,557,853.31, 3,528,999.27 and 1,822,923.35

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Solution

The fourth proportional to 2,557,853.31, 3,528,999.27 and 1,822,923.35 is: 2,515,036.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,853.31 : 3,528,999.27 = 1,822,923.35 : x
  2. Step 2: Convert to fraction form
    2,557,853.31/3,528,999.27 = 1,822,923.35/x
  3. Step 3: Cross multiply
    2,557,853.31x = 3,528,999.27 × 1,822,923.35
  4. Step 4: Simplify right side
    2,557,853.31x = 6,433,095,171,415.96
  5. Step 5: Solve for x
    x = 6,433,095,171,415.96/2,557,853.31
  6. Step 6: Final answer
    x = 2,515,036.79

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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.