Home / 4,036,372.55-5,571,543.90-2,405,291.57

Finding the Fourth Proportional to 4,036,372.55, 5,571,543.90 and 2,405,291.57

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Solution

The fourth proportional to 4,036,372.55, 5,571,543.90 and 2,405,291.57 is: 3,320,106.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,372.55 : 5,571,543.90 = 2,405,291.57 : x
  2. Step 2: Convert to fraction form
    4,036,372.55/5,571,543.90 = 2,405,291.57/x
  3. Step 3: Cross multiply
    4,036,372.55x = 5,571,543.90 × 2,405,291.57
  4. Step 4: Simplify right side
    4,036,372.55x = 13,401,187,574,554.92
  5. Step 5: Solve for x
    x = 13,401,187,574,554.92/4,036,372.55
  6. Step 6: Final answer
    x = 3,320,106.71

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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.