Home / 897,556.75-1,243,868.42-880,524.88

Finding the Fourth Proportional to 897,556.75, 1,243,868.42 and 880,524.88

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Solution

The fourth proportional to 897,556.75, 1,243,868.42 and 880,524.88 is: 1,220,265.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,556.75 : 1,243,868.42 = 880,524.88 : x
  2. Step 2: Convert to fraction form
    897,556.75/1,243,868.42 = 880,524.88/x
  3. Step 3: Cross multiply
    897,556.75x = 1,243,868.42 × 880,524.88
  4. Step 4: Simplify right side
    897,556.75x = 1,095,257,090,347.93
  5. Step 5: Solve for x
    x = 1,095,257,090,347.93/897,556.75
  6. Step 6: Final answer
    x = 1,220,265.01

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.