Home / 1,356,650.28-2,034,954.36-458,722.62

Finding the Fourth Proportional to 1,356,650.28, 2,034,954.36 and 458,722.62

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Solution

The fourth proportional to 1,356,650.28, 2,034,954.36 and 458,722.62 is: 688,076.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,650.28 : 2,034,954.36 = 458,722.62 : x
  2. Step 2: Convert to fraction form
    1,356,650.28/2,034,954.36 = 458,722.62/x
  3. Step 3: Cross multiply
    1,356,650.28x = 2,034,954.36 × 458,722.62
  4. Step 4: Simplify right side
    1,356,650.28x = 933,479,595,599.62
  5. Step 5: Solve for x
    x = 933,479,595,599.62/1,356,650.28
  6. Step 6: Final answer
    x = 688,076.81

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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.