Home / 713,556.03-1,070,512.52-503,604.03

Finding the Fourth Proportional to 713,556.03, 1,070,512.52 and 503,604.03

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Solution

The fourth proportional to 713,556.03, 1,070,512.52 and 503,604.03 is: 755,532.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,556.03 : 1,070,512.52 = 503,604.03 : x
  2. Step 2: Convert to fraction form
    713,556.03/1,070,512.52 = 503,604.03/x
  3. Step 3: Cross multiply
    713,556.03x = 1,070,512.52 × 503,604.03
  4. Step 4: Simplify right side
    713,556.03x = 539,114,419,237.46
  5. Step 5: Solve for x
    x = 539,114,419,237.46/713,556.03
  6. Step 6: Final answer
    x = 755,532.01

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1.5x scale

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.