Home / 4,682,972.20-7,024,652.70-1,488,008.20

Finding the Fourth Proportional to 4,682,972.20, 7,024,652.70 and 1,488,008.20

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Solution

The fourth proportional to 4,682,972.20, 7,024,652.70 and 1,488,008.20 is: 2,232,074.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,972.20 : 7,024,652.70 = 1,488,008.20 : x
  2. Step 2: Convert to fraction form
    4,682,972.20/7,024,652.70 = 1,488,008.20/x
  3. Step 3: Cross multiply
    4,682,972.20x = 7,024,652.70 × 1,488,008.20
  4. Step 4: Simplify right side
    4,682,972.20x = 10,452,740,819,752.14
  5. Step 5: Solve for x
    x = 10,452,740,819,752.14/4,682,972.20
  6. Step 6: Final answer
    x = 2,232,074.07

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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.