Home / 793,018.52-1,094,336.21-430,434.65

Finding the Fourth Proportional to 793,018.52, 1,094,336.21 and 430,434.65

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Solution

The fourth proportional to 793,018.52, 1,094,336.21 and 430,434.65 is: 593,983.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,018.52 : 1,094,336.21 = 430,434.65 : x
  2. Step 2: Convert to fraction form
    793,018.52/1,094,336.21 = 430,434.65/x
  3. Step 3: Cross multiply
    793,018.52x = 1,094,336.21 × 430,434.65
  4. Step 4: Simplify right side
    793,018.52x = 471,040,215,909.82
  5. Step 5: Solve for x
    x = 471,040,215,909.82/793,018.52
  6. Step 6: Final answer
    x = 593,983.88

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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.