Home / 673,028.38-928,782.03-367,111.27

Finding the Fourth Proportional to 673,028.38, 928,782.03 and 367,111.27

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Solution

The fourth proportional to 673,028.38, 928,782.03 and 367,111.27 is: 506,615.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,028.38 : 928,782.03 = 367,111.27 : x
  2. Step 2: Convert to fraction form
    673,028.38/928,782.03 = 367,111.27/x
  3. Step 3: Cross multiply
    673,028.38x = 928,782.03 × 367,111.27
  4. Step 4: Simplify right side
    673,028.38x = 340,966,350,586.48
  5. Step 5: Solve for x
    x = 340,966,350,586.48/673,028.38
  6. Step 6: Final answer
    x = 506,615.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.