Home / 2,786,918.40-3,846,009.60-1,699,250.40

Finding the Fourth Proportional to 2,786,918.40, 3,846,009.60 and 1,699,250.40

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Solution

The fourth proportional to 2,786,918.40, 3,846,009.60 and 1,699,250.40 is: 2,345,003.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,918.40 : 3,846,009.60 = 1,699,250.40 : x
  2. Step 2: Convert to fraction form
    2,786,918.40/3,846,009.60 = 1,699,250.40/x
  3. Step 3: Cross multiply
    2,786,918.40x = 3,846,009.60 × 1,699,250.40
  4. Step 4: Simplify right side
    2,786,918.40x = 6,535,333,351,203.84
  5. Step 5: Solve for x
    x = 6,535,333,351,203.84/2,786,918.40
  6. Step 6: Final answer
    x = 2,345,003.48

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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.