Home / 4,892,130.20-7,338,195.30-2,624,648.60

Finding the Fourth Proportional to 4,892,130.20, 7,338,195.30 and 2,624,648.60

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Solution

The fourth proportional to 4,892,130.20, 7,338,195.30 and 2,624,648.60 is: 3,936,972.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,130.20 : 7,338,195.30 = 2,624,648.60 : x
  2. Step 2: Convert to fraction form
    4,892,130.20/7,338,195.30 = 2,624,648.60/x
  3. Step 3: Cross multiply
    4,892,130.20x = 7,338,195.30 × 2,624,648.60
  4. Step 4: Simplify right side
    4,892,130.20x = 19,260,184,020,671.58
  5. Step 5: Solve for x
    x = 19,260,184,020,671.58/4,892,130.20
  6. Step 6: Final answer
    x = 3,936,972.90

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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.