Home / 3,082,928.40-4,624,392.60-2,956,957.20

Finding the Fourth Proportional to 3,082,928.40, 4,624,392.60 and 2,956,957.20

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Solution

The fourth proportional to 3,082,928.40, 4,624,392.60 and 2,956,957.20 is: 4,435,435.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,928.40 : 4,624,392.60 = 2,956,957.20 : x
  2. Step 2: Convert to fraction form
    3,082,928.40/4,624,392.60 = 2,956,957.20/x
  3. Step 3: Cross multiply
    3,082,928.40x = 4,624,392.60 × 2,956,957.20
  4. Step 4: Simplify right side
    3,082,928.40x = 13,674,130,994,196.72
  5. Step 5: Solve for x
    x = 13,674,130,994,196.72/3,082,928.40
  6. Step 6: Final answer
    x = 4,435,435.80

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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.