Home / 2,939,230.35-4,056,580.58-1,793,976.21

Finding the Fourth Proportional to 2,939,230.35, 4,056,580.58 and 1,793,976.21

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Solution

The fourth proportional to 2,939,230.35, 4,056,580.58 and 1,793,976.21 is: 2,475,957.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,230.35 : 4,056,580.58 = 1,793,976.21 : x
  2. Step 2: Convert to fraction form
    2,939,230.35/4,056,580.58 = 1,793,976.21/x
  3. Step 3: Cross multiply
    2,939,230.35x = 4,056,580.58 × 1,793,976.21
  4. Step 4: Simplify right side
    2,939,230.35x = 7,277,409,045,498.12
  5. Step 5: Solve for x
    x = 7,277,409,045,498.12/2,939,230.35
  6. Step 6: Final answer
    x = 2,475,957.37

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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.