Home / 1,703,969.70-2,561,203.35-1,609,491.30

Finding the Fourth Proportional to 1,703,969.70, 2,561,203.35 and 1,609,491.30

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Solution

The fourth proportional to 1,703,969.70, 2,561,203.35 and 1,609,491.30 is: 2,419,194.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,969.70 : 2,561,203.35 = 1,609,491.30 : x
  2. Step 2: Convert to fraction form
    1,703,969.70/2,561,203.35 = 1,609,491.30/x
  3. Step 3: Cross multiply
    1,703,969.70x = 2,561,203.35 × 1,609,491.30
  4. Step 4: Simplify right side
    1,703,969.70x = 4,122,234,509,355.86
  5. Step 5: Solve for x
    x = 4,122,234,509,355.86/1,703,969.70
  6. Step 6: Final answer
    x = 2,419,194.72

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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.