Home / 1,888,017.70-2,833,010.70-823,167.40

Finding the Fourth Proportional to 1,888,017.70, 2,833,010.70 and 823,167.40

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Solution

The fourth proportional to 1,888,017.70, 2,833,010.70 and 823,167.40 is: 1,235,180.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,017.70 : 2,833,010.70 = 823,167.40 : x
  2. Step 2: Convert to fraction form
    1,888,017.70/2,833,010.70 = 823,167.40/x
  3. Step 3: Cross multiply
    1,888,017.70x = 2,833,010.70 × 823,167.40
  4. Step 4: Simplify right side
    1,888,017.70x = 2,332,042,052,091.18
  5. Step 5: Solve for x
    x = 2,332,042,052,091.18/1,888,017.70
  6. Step 6: Final answer
    x = 1,235,180.19

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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.