Home / 682,823.10-1,024,234.65-470,246.70

Finding the Fourth Proportional to 682,823.10, 1,024,234.65 and 470,246.70

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Solution

The fourth proportional to 682,823.10, 1,024,234.65 and 470,246.70 is: 705,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,823.10 : 1,024,234.65 = 470,246.70 : x
  2. Step 2: Convert to fraction form
    682,823.10/1,024,234.65 = 470,246.70/x
  3. Step 3: Cross multiply
    682,823.10x = 1,024,234.65 × 470,246.70
  4. Step 4: Simplify right side
    682,823.10x = 481,642,964,188.16
  5. Step 5: Solve for x
    x = 481,642,964,188.16/682,823.10
  6. Step 6: Final answer
    x = 705,370.05

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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.