Home / 3,232,428.60-4,847,865.30-988,586.04

Finding the Fourth Proportional to 3,232,428.60, 4,847,865.30 and 988,586.04

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Solution

The fourth proportional to 3,232,428.60, 4,847,865.30 and 988,586.04 is: 1,482,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,428.60 : 4,847,865.30 = 988,586.04 : x
  2. Step 2: Convert to fraction form
    3,232,428.60/4,847,865.30 = 988,586.04/x
  3. Step 3: Cross multiply
    3,232,428.60x = 4,847,865.30 × 988,586.04
  4. Step 4: Simplify right side
    3,232,428.60x = 4,792,531,959,380.41
  5. Step 5: Solve for x
    x = 4,792,531,959,380.41/3,232,428.60
  6. Step 6: Final answer
    x = 1,482,641.24

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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.