Home / 682,723.80-1,024,085.70-417,003.30

Finding the Fourth Proportional to 682,723.80, 1,024,085.70 and 417,003.30

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Solution

The fourth proportional to 682,723.80, 1,024,085.70 and 417,003.30 is: 625,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,723.80 : 1,024,085.70 = 417,003.30 : x
  2. Step 2: Convert to fraction form
    682,723.80/1,024,085.70 = 417,003.30/x
  3. Step 3: Cross multiply
    682,723.80x = 1,024,085.70 × 417,003.30
  4. Step 4: Simplify right side
    682,723.80x = 427,047,116,382.81
  5. Step 5: Solve for x
    x = 427,047,116,382.81/682,723.80
  6. Step 6: Final answer
    x = 625,504.95

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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.