Home / 1,604,827.76-2,213,370.97-1,410,820.66

Finding the Fourth Proportional to 1,604,827.76, 2,213,370.97 and 1,410,820.66

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Solution

The fourth proportional to 1,604,827.76, 2,213,370.97 and 1,410,820.66 is: 1,945,797.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,827.76 : 2,213,370.97 = 1,410,820.66 : x
  2. Step 2: Convert to fraction form
    1,604,827.76/2,213,370.97 = 1,410,820.66/x
  3. Step 3: Cross multiply
    1,604,827.76x = 2,213,370.97 × 1,410,820.66
  4. Step 4: Simplify right side
    1,604,827.76x = 3,122,669,474,599.28
  5. Step 5: Solve for x
    x = 3,122,669,474,599.28/1,604,827.76
  6. Step 6: Final answer
    x = 1,945,797.27

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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.