Home / 930,462.03-1,395,676.83-509,508.27

Finding the Fourth Proportional to 930,462.03, 1,395,676.83 and 509,508.27

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Solution

The fourth proportional to 930,462.03, 1,395,676.83 and 509,508.27 is: 764,253.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,462.03 : 1,395,676.83 = 509,508.27 : x
  2. Step 2: Convert to fraction form
    930,462.03/1,395,676.83 = 509,508.27/x
  3. Step 3: Cross multiply
    930,462.03x = 1,395,676.83 × 509,508.27
  4. Step 4: Simplify right side
    930,462.03x = 711,108,887,132.38
  5. Step 5: Solve for x
    x = 711,108,887,132.38/930,462.03
  6. Step 6: Final answer
    x = 764,253.53

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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.