Home / 829,270.71-1,144,391.22-466,694.56

Finding the Fourth Proportional to 829,270.71, 1,144,391.22 and 466,694.56

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Solution

The fourth proportional to 829,270.71, 1,144,391.22 and 466,694.56 is: 644,037.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,270.71 : 1,144,391.22 = 466,694.56 : x
  2. Step 2: Convert to fraction form
    829,270.71/1,144,391.22 = 466,694.56/x
  3. Step 3: Cross multiply
    829,270.71x = 1,144,391.22 × 466,694.56
  4. Step 4: Simplify right side
    829,270.71x = 534,081,151,163.81
  5. Step 5: Solve for x
    x = 534,081,151,163.81/829,270.71
  6. Step 6: Final answer
    x = 644,037.16

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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.