Home / 1,869,104.54-2,803,656.46-449,160.61

Finding the Fourth Proportional to 1,869,104.54, 2,803,656.46 and 449,160.61

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Solution

The fourth proportional to 1,869,104.54, 2,803,656.46 and 449,160.61 is: 673,740.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,104.54 : 2,803,656.46 = 449,160.61 : x
  2. Step 2: Convert to fraction form
    1,869,104.54/2,803,656.46 = 449,160.61/x
  3. Step 3: Cross multiply
    1,869,104.54x = 2,803,656.46 × 449,160.61
  4. Step 4: Simplify right side
    1,869,104.54x = 1,259,292,045,804.04
  5. Step 5: Solve for x
    x = 1,259,292,045,804.04/1,869,104.54
  6. Step 6: Final answer
    x = 673,740.83

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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.