Home / 829,183.50-1,144,277.82-466,613.46

Finding the Fourth Proportional to 829,183.50, 1,144,277.82 and 466,613.46

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Solution

The fourth proportional to 829,183.50, 1,144,277.82 and 466,613.46 is: 643,929.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,183.50 : 1,144,277.82 = 466,613.46 : x
  2. Step 2: Convert to fraction form
    829,183.50/1,144,277.82 = 466,613.46/x
  3. Step 3: Cross multiply
    829,183.50x = 1,144,277.82 × 466,613.46
  4. Step 4: Simplify right side
    829,183.50x = 533,935,432,791.46
  5. Step 5: Solve for x
    x = 533,935,432,791.46/829,183.50
  6. Step 6: Final answer
    x = 643,929.16

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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.