Home / 446,856.30-670,284.45-414,051.30

Finding the Fourth Proportional to 446,856.30, 670,284.45 and 414,051.30

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Solution

The fourth proportional to 446,856.30, 670,284.45 and 414,051.30 is: 621,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,856.30 : 670,284.45 = 414,051.30 : x
  2. Step 2: Convert to fraction form
    446,856.30/670,284.45 = 414,051.30/x
  3. Step 3: Cross multiply
    446,856.30x = 670,284.45 × 414,051.30
  4. Step 4: Simplify right side
    446,856.30x = 277,532,147,892.29
  5. Step 5: Solve for x
    x = 277,532,147,892.29/446,856.30
  6. Step 6: Final answer
    x = 621,076.95

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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.