Home / 808,766.56-1,116,101.55-446,190.27

Finding the Fourth Proportional to 808,766.56, 1,116,101.55 and 446,190.27

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Solution

The fourth proportional to 808,766.56, 1,116,101.55 and 446,190.27 is: 615,744.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,766.56 : 1,116,101.55 = 446,190.27 : x
  2. Step 2: Convert to fraction form
    808,766.56/1,116,101.55 = 446,190.27/x
  3. Step 3: Cross multiply
    808,766.56x = 1,116,101.55 × 446,190.27
  4. Step 4: Simplify right side
    808,766.56x = 497,993,651,941.92
  5. Step 5: Solve for x
    x = 497,993,651,941.92/808,766.56
  6. Step 6: Final answer
    x = 615,744.61

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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.