Home / 729,584.63-1,096,037.70-527,803.12

Finding the Fourth Proportional to 729,584.63, 1,096,037.70 and 527,803.12

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Solution

The fourth proportional to 729,584.63, 1,096,037.70 and 527,803.12 is: 792,906.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,584.63 : 1,096,037.70 = 527,803.12 : x
  2. Step 2: Convert to fraction form
    729,584.63/1,096,037.70 = 527,803.12/x
  3. Step 3: Cross multiply
    729,584.63x = 1,096,037.70 × 527,803.12
  4. Step 4: Simplify right side
    729,584.63x = 578,492,123,127.27
  5. Step 5: Solve for x
    x = 578,492,123,127.27/729,584.63
  6. Step 6: Final answer
    x = 792,906.13

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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.