Home / 4,812,807.48-7,218,850.38-1,401,120.24

Finding the Fourth Proportional to 4,812,807.48, 7,218,850.38 and 1,401,120.24

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Solution

The fourth proportional to 4,812,807.48, 7,218,850.38 and 1,401,120.24 is: 2,101,575.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,807.48 : 7,218,850.38 = 1,401,120.24 : x
  2. Step 2: Convert to fraction form
    4,812,807.48/7,218,850.38 = 1,401,120.24/x
  3. Step 3: Cross multiply
    4,812,807.48x = 7,218,850.38 × 1,401,120.24
  4. Step 4: Simplify right side
    4,812,807.48x = 10,114,477,376,949.69
  5. Step 5: Solve for x
    x = 10,114,477,376,949.69/4,812,807.48
  6. Step 6: Final answer
    x = 2,101,575.31

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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.