Home / 3,323,085.53-4,984,185.35-926,729.49

Finding the Fourth Proportional to 3,323,085.53, 4,984,185.35 and 926,729.49

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Solution

The fourth proportional to 3,323,085.53, 4,984,185.35 and 926,729.49 is: 1,389,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,085.53 : 4,984,185.35 = 926,729.49 : x
  2. Step 2: Convert to fraction form
    3,323,085.53/4,984,185.35 = 926,729.49/x
  3. Step 3: Cross multiply
    3,323,085.53x = 4,984,185.35 × 926,729.49
  4. Step 4: Simplify right side
    3,323,085.53x = 4,618,991,517,916.40
  5. Step 5: Solve for x
    x = 4,618,991,517,916.40/3,323,085.53
  6. Step 6: Final answer
    x = 1,389,970.70

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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.