Home / 1,143,014.82-1,714,522.24-384,792.86

Finding the Fourth Proportional to 1,143,014.82, 1,714,522.24 and 384,792.86

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Solution

The fourth proportional to 1,143,014.82, 1,714,522.24 and 384,792.86 is: 577,189.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,014.82 : 1,714,522.24 = 384,792.86 : x
  2. Step 2: Convert to fraction form
    1,143,014.82/1,714,522.24 = 384,792.86/x
  3. Step 3: Cross multiply
    1,143,014.82x = 1,714,522.24 × 384,792.86
  4. Step 4: Simplify right side
    1,143,014.82x = 659,735,916,263.21
  5. Step 5: Solve for x
    x = 659,735,916,263.21/1,143,014.82
  6. Step 6: Final answer
    x = 577,189.29

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Double scale
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Similar ratio
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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.