Home / 4,036,395.65-5,571,575.57-2,405,314.58

Finding the Fourth Proportional to 4,036,395.65, 5,571,575.57 and 2,405,314.58

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Solution

The fourth proportional to 4,036,395.65, 5,571,575.57 and 2,405,314.58 is: 3,320,138.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,395.65 : 5,571,575.57 = 2,405,314.58 : x
  2. Step 2: Convert to fraction form
    4,036,395.65/5,571,575.57 = 2,405,314.58/x
  3. Step 3: Cross multiply
    4,036,395.65x = 5,571,575.57 × 2,405,314.58
  4. Step 4: Simplify right side
    4,036,395.65x = 13,401,391,940,066.24
  5. Step 5: Solve for x
    x = 13,401,391,940,066.24/4,036,395.65
  6. Step 6: Final answer
    x = 3,320,138.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.