Home / 2,365,190.10-3,264,080.85-1,447,131.78

Finding the Fourth Proportional to 2,365,190.10, 3,264,080.85 and 1,447,131.78

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Solution

The fourth proportional to 2,365,190.10, 3,264,080.85 and 1,447,131.78 is: 1,997,114.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,190.10 : 3,264,080.85 = 1,447,131.78 : x
  2. Step 2: Convert to fraction form
    2,365,190.10/3,264,080.85 = 1,447,131.78/x
  3. Step 3: Cross multiply
    2,365,190.10x = 3,264,080.85 × 1,447,131.78
  4. Step 4: Simplify right side
    2,365,190.10x = 4,723,555,130,524.41
  5. Step 5: Solve for x
    x = 4,723,555,130,524.41/2,365,190.10
  6. Step 6: Final answer
    x = 1,997,114.37

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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.