Home / 716,932.89-1,076,063.94-362,196.63

Finding the Fourth Proportional to 716,932.89, 1,076,063.94 and 362,196.63

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Solution

The fourth proportional to 716,932.89, 1,076,063.94 and 362,196.63 is: 543,630.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,932.89 : 1,076,063.94 = 362,196.63 : x
  2. Step 2: Convert to fraction form
    716,932.89/1,076,063.94 = 362,196.63/x
  3. Step 3: Cross multiply
    716,932.89x = 1,076,063.94 × 362,196.63
  4. Step 4: Simplify right side
    716,932.89x = 389,746,732,732.52
  5. Step 5: Solve for x
    x = 389,746,732,732.52/716,932.89
  6. Step 6: Final answer
    x = 543,630.71

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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.