Home / 682,597.80-1,023,896.70-416,877.30

Finding the Fourth Proportional to 682,597.80, 1,023,896.70 and 416,877.30

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Solution

The fourth proportional to 682,597.80, 1,023,896.70 and 416,877.30 is: 625,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,597.80 : 1,023,896.70 = 416,877.30 : x
  2. Step 2: Convert to fraction form
    682,597.80/1,023,896.70 = 416,877.30/x
  3. Step 3: Cross multiply
    682,597.80x = 1,023,896.70 × 416,877.30
  4. Step 4: Simplify right side
    682,597.80x = 426,839,291,774.91
  5. Step 5: Solve for x
    x = 426,839,291,774.91/682,597.80
  6. Step 6: Final answer
    x = 625,315.95

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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.