Home / 1,134,181.85-1,565,170.24-624,884.22

Finding the Fourth Proportional to 1,134,181.85, 1,565,170.24 and 624,884.22

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Solution

The fourth proportional to 1,134,181.85, 1,565,170.24 and 624,884.22 is: 862,339.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,181.85 : 1,565,170.24 = 624,884.22 : x
  2. Step 2: Convert to fraction form
    1,134,181.85/1,565,170.24 = 624,884.22/x
  3. Step 3: Cross multiply
    1,134,181.85x = 1,565,170.24 × 624,884.22
  4. Step 4: Simplify right side
    1,134,181.85x = 978,050,184,199.06
  5. Step 5: Solve for x
    x = 978,050,184,199.06/1,134,181.85
  6. Step 6: Final answer
    x = 862,339.83

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Double scale
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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.