Home / 3,653,952-5,042,112.21-2,183,568.84

Finding the Fourth Proportional to 3,653,952, 5,042,112.21 and 2,183,568.84

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Solution

The fourth proportional to 3,653,952, 5,042,112.21 and 2,183,568.84 is: 3,013,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,952 : 5,042,112.21 = 2,183,568.84 : x
  2. Step 2: Convert to fraction form
    3,653,952/5,042,112.21 = 2,183,568.84/x
  3. Step 3: Cross multiply
    3,653,952x = 5,042,112.21 × 2,183,568.84
  4. Step 4: Simplify right side
    3,653,952x = 11,009,799,109,539.54
  5. Step 5: Solve for x
    x = 11,009,799,109,539.54/3,653,952
  6. Step 6: Final answer
    x = 3,013,120.89

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Double scale
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1.5x scale

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.