Home / 696,308.80-1,043,748.24-396,150.16

Finding the Fourth Proportional to 696,308.80, 1,043,748.24 and 396,150.16

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Solution

The fourth proportional to 696,308.80, 1,043,748.24 and 396,150.16 is: 593,818.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,308.80 : 1,043,748.24 = 396,150.16 : x
  2. Step 2: Convert to fraction form
    696,308.80/1,043,748.24 = 396,150.16/x
  3. Step 3: Cross multiply
    696,308.80x = 1,043,748.24 × 396,150.16
  4. Step 4: Simplify right side
    696,308.80x = 413,481,032,275.72
  5. Step 5: Solve for x
    x = 413,481,032,275.72/696,308.80
  6. Step 6: Final answer
    x = 593,818.48

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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.