Home / 858,183.66-1,184,289.66-476,209.53

Finding the Fourth Proportional to 858,183.66, 1,184,289.66 and 476,209.53

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Solution

The fourth proportional to 858,183.66, 1,184,289.66 and 476,209.53 is: 657,167.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,183.66 : 1,184,289.66 = 476,209.53 : x
  2. Step 2: Convert to fraction form
    858,183.66/1,184,289.66 = 476,209.53/x
  3. Step 3: Cross multiply
    858,183.66x = 1,184,289.66 × 476,209.53
  4. Step 4: Simplify right side
    858,183.66x = 563,970,022,372.46
  5. Step 5: Solve for x
    x = 563,970,022,372.46/858,183.66
  6. Step 6: Final answer
    x = 657,167.05

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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.