Home / 2,124,213.28-3,186,342.26-1,700,443

Finding the Fourth Proportional to 2,124,213.28, 3,186,342.26 and 1,700,443

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Solution

The fourth proportional to 2,124,213.28, 3,186,342.26 and 1,700,443 is: 2,550,682.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,213.28 : 3,186,342.26 = 1,700,443 : x
  2. Step 2: Convert to fraction form
    2,124,213.28/3,186,342.26 = 1,700,443/x
  3. Step 3: Cross multiply
    2,124,213.28x = 3,186,342.26 × 1,700,443
  4. Step 4: Simplify right side
    2,124,213.28x = 5,418,193,391,621.18
  5. Step 5: Solve for x
    x = 5,418,193,391,621.18/2,124,213.28
  6. Step 6: Final answer
    x = 2,550,682.38

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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.