Home / 1,064,683.56-1,469,392.20-605,909.70

Finding the Fourth Proportional to 1,064,683.56, 1,469,392.20 and 605,909.70

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Solution

The fourth proportional to 1,064,683.56, 1,469,392.20 and 605,909.70 is: 836,228.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,683.56 : 1,469,392.20 = 605,909.70 : x
  2. Step 2: Convert to fraction form
    1,064,683.56/1,469,392.20 = 605,909.70/x
  3. Step 3: Cross multiply
    1,064,683.56x = 1,469,392.20 × 605,909.70
  4. Step 4: Simplify right side
    1,064,683.56x = 890,318,987,084.34
  5. Step 5: Solve for x
    x = 890,318,987,084.34/1,064,683.56
  6. Step 6: Final answer
    x = 836,228.74

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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.