Home / 1,943,910.68-2,913,502.03-1,375,455.58

Finding the Fourth Proportional to 1,943,910.68, 2,913,502.03 and 1,375,455.58

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Solution

The fourth proportional to 1,943,910.68, 2,913,502.03 and 1,375,455.58 is: 2,061,510.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,910.68 : 2,913,502.03 = 1,375,455.58 : x
  2. Step 2: Convert to fraction form
    1,943,910.68/2,913,502.03 = 1,375,455.58/x
  3. Step 3: Cross multiply
    1,943,910.68x = 2,913,502.03 × 1,375,455.58
  4. Step 4: Simplify right side
    1,943,910.68x = 4,007,392,613,782.43
  5. Step 5: Solve for x
    x = 4,007,392,613,782.43/1,943,910.68
  6. Step 6: Final answer
    x = 2,061,510.68

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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.