Home / 956,500.32-1,434,214.64-443,615.52

Finding the Fourth Proportional to 956,500.32, 1,434,214.64 and 443,615.52

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Solution

The fourth proportional to 956,500.32, 1,434,214.64 and 443,615.52 is: 665,174.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,500.32 : 1,434,214.64 = 443,615.52 : x
  2. Step 2: Convert to fraction form
    956,500.32/1,434,214.64 = 443,615.52/x
  3. Step 3: Cross multiply
    956,500.32x = 1,434,214.64 × 443,615.52
  4. Step 4: Simplify right side
    956,500.32x = 636,239,873,315.21
  5. Step 5: Solve for x
    x = 636,239,873,315.21/956,500.32
  6. Step 6: Final answer
    x = 665,174.76

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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.