Home / 2,628,475.30-3,627,343.14-1,541,530.83

Finding the Fourth Proportional to 2,628,475.30, 3,627,343.14 and 1,541,530.83

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Solution

The fourth proportional to 2,628,475.30, 3,627,343.14 and 1,541,530.83 is: 2,127,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,475.30 : 3,627,343.14 = 1,541,530.83 : x
  2. Step 2: Convert to fraction form
    2,628,475.30/3,627,343.14 = 1,541,530.83/x
  3. Step 3: Cross multiply
    2,628,475.30x = 3,627,343.14 × 1,541,530.83
  4. Step 4: Simplify right side
    2,628,475.30x = 5,591,661,277,388.11
  5. Step 5: Solve for x
    x = 5,591,661,277,388.11/2,628,475.30
  6. Step 6: Final answer
    x = 2,127,340.24

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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.