Home / 1,786,170-2,464,953.48-981,354

Finding the Fourth Proportional to 1,786,170, 2,464,953.48 and 981,354

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Solution

The fourth proportional to 1,786,170, 2,464,953.48 and 981,354 is: 1,354,289.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,170 : 2,464,953.48 = 981,354 : x
  2. Step 2: Convert to fraction form
    1,786,170/2,464,953.48 = 981,354/x
  3. Step 3: Cross multiply
    1,786,170x = 2,464,953.48 × 981,354
  4. Step 4: Simplify right side
    1,786,170x = 2,418,991,957,411.92
  5. Step 5: Solve for x
    x = 2,418,991,957,411.92/1,786,170
  6. Step 6: Final answer
    x = 1,354,289.88

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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.