Home / 1,001,556.45-1,503,835.62-867,035.46

Finding the Fourth Proportional to 1,001,556.45, 1,503,835.62 and 867,035.46

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Solution

The fourth proportional to 1,001,556.45, 1,503,835.62 and 867,035.46 is: 1,301,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,556.45 : 1,503,835.62 = 867,035.46 : x
  2. Step 2: Convert to fraction form
    1,001,556.45/1,503,835.62 = 867,035.46/x
  3. Step 3: Cross multiply
    1,001,556.45x = 1,503,835.62 × 867,035.46
  4. Step 4: Simplify right side
    1,001,556.45x = 1,303,878,808,551.09
  5. Step 5: Solve for x
    x = 1,303,878,808,551.09/1,001,556.45
  6. Step 6: Final answer
    x = 1,301,852.54

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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.