Home / 1,636,986.92-2,456,531.30-1,097,852.01

Finding the Fourth Proportional to 1,636,986.92, 2,456,531.30 and 1,097,852.01

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Solution

The fourth proportional to 1,636,986.92, 2,456,531.30 and 1,097,852.01 is: 1,647,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,986.92 : 2,456,531.30 = 1,097,852.01 : x
  2. Step 2: Convert to fraction form
    1,636,986.92/2,456,531.30 = 1,097,852.01/x
  3. Step 3: Cross multiply
    1,636,986.92x = 2,456,531.30 × 1,097,852.01
  4. Step 4: Simplify right side
    1,636,986.92x = 2,696,907,819,843.65
  5. Step 5: Solve for x
    x = 2,696,907,819,843.65/1,636,986.92
  6. Step 6: Final answer
    x = 1,647,482.82

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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.