Home / 1,291,408.28-1,937,114.24-617,331.14

Finding the Fourth Proportional to 1,291,408.28, 1,937,114.24 and 617,331.14

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Solution

The fourth proportional to 1,291,408.28, 1,937,114.24 and 617,331.14 is: 925,997.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,408.28 : 1,937,114.24 = 617,331.14 : x
  2. Step 2: Convert to fraction form
    1,291,408.28/1,937,114.24 = 617,331.14/x
  3. Step 3: Cross multiply
    1,291,408.28x = 1,937,114.24 × 617,331.14
  4. Step 4: Simplify right side
    1,291,408.28x = 1,195,840,929,317.21
  5. Step 5: Solve for x
    x = 1,195,840,929,317.21/1,291,408.28
  6. Step 6: Final answer
    x = 925,997.57

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Double scale
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Similar ratio
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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.