Home / 672,824.34-928,520.00-366,917.46

Finding the Fourth Proportional to 672,824.34, 928,520.00 and 366,917.46

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Solution

The fourth proportional to 672,824.34, 928,520.00 and 366,917.46 is: 506,358.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,824.34 : 928,520.00 = 366,917.46 : x
  2. Step 2: Convert to fraction form
    672,824.34/928,520.00 = 366,917.46/x
  3. Step 3: Cross multiply
    672,824.34x = 928,520.00 × 366,917.46
  4. Step 4: Simplify right side
    672,824.34x = 340,690,196,018.60
  5. Step 5: Solve for x
    x = 340,690,196,018.60/672,824.34
  6. Step 6: Final answer
    x = 506,358.31

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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.