Home / 1,725,618.17-2,381,361.05-1,000,894.97

Finding the Fourth Proportional to 1,725,618.17, 2,381,361.05 and 1,000,894.97

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Solution

The fourth proportional to 1,725,618.17, 2,381,361.05 and 1,000,894.97 is: 1,381,239.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,618.17 : 2,381,361.05 = 1,000,894.97 : x
  2. Step 2: Convert to fraction form
    1,725,618.17/2,381,361.05 = 1,000,894.97/x
  3. Step 3: Cross multiply
    1,725,618.17x = 2,381,361.05 × 1,000,894.97
  4. Step 4: Simplify right side
    1,725,618.17x = 2,383,492,296,698.92
  5. Step 5: Solve for x
    x = 2,383,492,296,698.92/1,725,618.17
  6. Step 6: Final answer
    x = 1,381,239.68

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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.