Home / 1,636,231.96-2,454,515.88-626,203.54

Finding the Fourth Proportional to 1,636,231.96, 2,454,515.88 and 626,203.54

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Solution

The fourth proportional to 1,636,231.96, 2,454,515.88 and 626,203.54 is: 939,369.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,231.96 : 2,454,515.88 = 626,203.54 : x
  2. Step 2: Convert to fraction form
    1,636,231.96/2,454,515.88 = 626,203.54/x
  3. Step 3: Cross multiply
    1,636,231.96x = 2,454,515.88 × 626,203.54
  4. Step 4: Simplify right side
    1,636,231.96x = 1,537,026,526,905.93
  5. Step 5: Solve for x
    x = 1,537,026,526,905.93/1,636,231.96
  6. Step 6: Final answer
    x = 939,369.58

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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.