Home / 2,561,818.57-3,535,213.00-1,400,255.03

Finding the Fourth Proportional to 2,561,818.57, 3,535,213.00 and 1,400,255.03

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Solution

The fourth proportional to 2,561,818.57, 3,535,213.00 and 1,400,255.03 is: 1,932,299.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,818.57 : 3,535,213.00 = 1,400,255.03 : x
  2. Step 2: Convert to fraction form
    2,561,818.57/3,535,213.00 = 1,400,255.03/x
  3. Step 3: Cross multiply
    2,561,818.57x = 3,535,213.00 × 1,400,255.03
  4. Step 4: Simplify right side
    2,561,818.57x = 4,950,199,777,451.74
  5. Step 5: Solve for x
    x = 4,950,199,777,451.74/2,561,818.57
  6. Step 6: Final answer
    x = 1,932,299.13

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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.