Home / 2,446,328.40-3,669,492.60-649,489.20

Finding the Fourth Proportional to 2,446,328.40, 3,669,492.60 and 649,489.20

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Solution

The fourth proportional to 2,446,328.40, 3,669,492.60 and 649,489.20 is: 974,233.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,328.40 : 3,669,492.60 = 649,489.20 : x
  2. Step 2: Convert to fraction form
    2,446,328.40/3,669,492.60 = 649,489.20/x
  3. Step 3: Cross multiply
    2,446,328.40x = 3,669,492.60 × 649,489.20
  4. Step 4: Simplify right side
    2,446,328.40x = 2,383,295,813,179.92
  5. Step 5: Solve for x
    x = 2,383,295,813,179.92/2,446,328.40
  6. Step 6: Final answer
    x = 974,233.80

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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.