Home / 3,669,474.60-5,504,211.90-974,215.80

Finding the Fourth Proportional to 3,669,474.60, 5,504,211.90 and 974,215.80

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Solution

The fourth proportional to 3,669,474.60, 5,504,211.90 and 974,215.80 is: 1,461,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,474.60 : 5,504,211.90 = 974,215.80 : x
  2. Step 2: Convert to fraction form
    3,669,474.60/5,504,211.90 = 974,215.80/x
  3. Step 3: Cross multiply
    3,669,474.60x = 5,504,211.90 × 974,215.80
  4. Step 4: Simplify right side
    3,669,474.60x = 5,362,290,199,528.02
  5. Step 5: Solve for x
    x = 5,362,290,199,528.02/3,669,474.60
  6. Step 6: Final answer
    x = 1,461,323.70

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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.