Home / 1,781,101.40-2,673,401.70-883,556.60

Finding the Fourth Proportional to 1,781,101.40, 2,673,401.70 and 883,556.60

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Solution

The fourth proportional to 1,781,101.40, 2,673,401.70 and 883,556.60 is: 1,326,202.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,101.40 : 2,673,401.70 = 883,556.60 : x
  2. Step 2: Convert to fraction form
    1,781,101.40/2,673,401.70 = 883,556.60/x
  3. Step 3: Cross multiply
    1,781,101.40x = 2,673,401.70 × 883,556.60
  4. Step 4: Simplify right side
    1,781,101.40x = 2,362,101,716,486.22
  5. Step 5: Solve for x
    x = 2,362,101,716,486.22/1,781,101.40
  6. Step 6: Final answer
    x = 1,326,202.83

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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.