Home / 995,853.28-1,492,807.92-396,634.72

Finding the Fourth Proportional to 995,853.28, 1,492,807.92 and 396,634.72

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Solution

The fourth proportional to 995,853.28, 1,492,807.92 and 396,634.72 is: 594,564.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,853.28 : 1,492,807.92 = 396,634.72 : x
  2. Step 2: Convert to fraction form
    995,853.28/1,492,807.92 = 396,634.72/x
  3. Step 3: Cross multiply
    995,853.28x = 1,492,807.92 × 396,634.72
  4. Step 4: Simplify right side
    995,853.28x = 592,099,451,362.98
  5. Step 5: Solve for x
    x = 592,099,451,362.98/995,853.28
  6. Step 6: Final answer
    x = 594,564.95

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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.