Home / 856,415.00-1,181,766.57-474,370.40

Finding the Fourth Proportional to 856,415.00, 1,181,766.57 and 474,370.40

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Solution

The fourth proportional to 856,415.00, 1,181,766.57 and 474,370.40 is: 654,583.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,415.00 : 1,181,766.57 = 474,370.40 : x
  2. Step 2: Convert to fraction form
    856,415.00/1,181,766.57 = 474,370.40/x
  3. Step 3: Cross multiply
    856,415.00x = 1,181,766.57 × 474,370.40
  4. Step 4: Simplify right side
    856,415.00x = 560,595,074,608.70
  5. Step 5: Solve for x
    x = 560,595,074,608.70/856,415.00
  6. Step 6: Final answer
    x = 654,583.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.