Home / 1,134,189.80-1,702,062.30-503,556.20

Finding the Fourth Proportional to 1,134,189.80, 1,702,062.30 and 503,556.20

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Solution

The fourth proportional to 1,134,189.80, 1,702,062.30 and 503,556.20 is: 755,679.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,189.80 : 1,702,062.30 = 503,556.20 : x
  2. Step 2: Convert to fraction form
    1,134,189.80/1,702,062.30 = 503,556.20/x
  3. Step 3: Cross multiply
    1,134,189.80x = 1,702,062.30 × 503,556.20
  4. Step 4: Simplify right side
    1,134,189.80x = 857,084,023,951.26
  5. Step 5: Solve for x
    x = 857,084,023,951.26/1,134,189.80
  6. Step 6: Final answer
    x = 755,679.54

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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.