Home / 682,363.99-1,024,432.94-524,703.16

Finding the Fourth Proportional to 682,363.99, 1,024,432.94 and 524,703.16

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Solution

The fourth proportional to 682,363.99, 1,024,432.94 and 524,703.16 is: 787,736.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,363.99 : 1,024,432.94 = 524,703.16 : x
  2. Step 2: Convert to fraction form
    682,363.99/1,024,432.94 = 524,703.16/x
  3. Step 3: Cross multiply
    682,363.99x = 1,024,432.94 × 524,703.16
  4. Step 4: Simplify right side
    682,363.99x = 537,523,200,826.09
  5. Step 5: Solve for x
    x = 537,523,200,826.09/682,363.99
  6. Step 6: Final answer
    x = 787,736.76

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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.