Home / 1,226,659.55-1,840,189.19-362,181.86

Finding the Fourth Proportional to 1,226,659.55, 1,840,189.19 and 362,181.86

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Solution

The fourth proportional to 1,226,659.55, 1,840,189.19 and 362,181.86 is: 543,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,659.55 : 1,840,189.19 = 362,181.86 : x
  2. Step 2: Convert to fraction form
    1,226,659.55/1,840,189.19 = 362,181.86/x
  3. Step 3: Cross multiply
    1,226,659.55x = 1,840,189.19 × 362,181.86
  4. Step 4: Simplify right side
    1,226,659.55x = 666,483,134,385.15
  5. Step 5: Solve for x
    x = 666,483,134,385.15/1,226,659.55
  6. Step 6: Final answer
    x = 543,331.80

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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.