Home / 1,926,696.79-2,890,451-728,592.58

Finding the Fourth Proportional to 1,926,696.79, 2,890,451 and 728,592.58

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Solution

The fourth proportional to 1,926,696.79, 2,890,451 and 728,592.58 is: 1,093,042.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,696.79 : 2,890,451 = 728,592.58 : x
  2. Step 2: Convert to fraction form
    1,926,696.79/2,890,451 = 728,592.58/x
  3. Step 3: Cross multiply
    1,926,696.79x = 2,890,451 × 728,592.58
  4. Step 4: Simplify right side
    1,926,696.79x = 2,105,961,151,453.58
  5. Step 5: Solve for x
    x = 2,105,961,151,453.58/1,926,696.79
  6. Step 6: Final answer
    x = 1,093,042.33

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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.