Home / 682,423.84-1,022,805.61-482,801.77

Finding the Fourth Proportional to 682,423.84, 1,022,805.61 and 482,801.77

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Solution

The fourth proportional to 682,423.84, 1,022,805.61 and 482,801.77 is: 723,615.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,423.84 : 1,022,805.61 = 482,801.77 : x
  2. Step 2: Convert to fraction form
    682,423.84/1,022,805.61 = 482,801.77/x
  3. Step 3: Cross multiply
    682,423.84x = 1,022,805.61 × 482,801.77
  4. Step 4: Simplify right side
    682,423.84x = 493,812,358,873.93
  5. Step 5: Solve for x
    x = 493,812,358,873.93/682,423.84
  6. Step 6: Final answer
    x = 723,615.34

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1.5x scale

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.