Home / 1,976,243.73-2,725,711.34-1,701,069.72

Finding the Fourth Proportional to 1,976,243.73, 2,725,711.34 and 1,701,069.72

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Solution

The fourth proportional to 1,976,243.73, 2,725,711.34 and 1,701,069.72 is: 2,346,180.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,243.73 : 2,725,711.34 = 1,701,069.72 : x
  2. Step 2: Convert to fraction form
    1,976,243.73/2,725,711.34 = 1,701,069.72/x
  3. Step 3: Cross multiply
    1,976,243.73x = 2,725,711.34 × 1,701,069.72
  4. Step 4: Simplify right side
    1,976,243.73x = 4,636,625,017,429.28
  5. Step 5: Solve for x
    x = 4,636,625,017,429.28/1,976,243.73
  6. Step 6: Final answer
    x = 2,346,180.76

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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.