Home / 3,276,574.57-4,521,595.85-1,900,164.25

Finding the Fourth Proportional to 3,276,574.57, 4,521,595.85 and 1,900,164.25

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Solution

The fourth proportional to 3,276,574.57, 4,521,595.85 and 1,900,164.25 is: 2,622,181.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,574.57 : 4,521,595.85 = 1,900,164.25 : x
  2. Step 2: Convert to fraction form
    3,276,574.57/4,521,595.85 = 1,900,164.25/x
  3. Step 3: Cross multiply
    3,276,574.57x = 4,521,595.85 × 1,900,164.25
  4. Step 4: Simplify right side
    3,276,574.57x = 8,591,774,755,009.56
  5. Step 5: Solve for x
    x = 8,591,774,755,009.56/3,276,574.57
  6. Step 6: Final answer
    x = 2,622,181.97

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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.