Home / 1,863,237.30-2,796,496.20-1,104,129.60

Finding the Fourth Proportional to 1,863,237.30, 2,796,496.20 and 1,104,129.60

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Solution

The fourth proportional to 1,863,237.30, 2,796,496.20 and 1,104,129.60 is: 1,657,166.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,237.30 : 2,796,496.20 = 1,104,129.60 : x
  2. Step 2: Convert to fraction form
    1,863,237.30/2,796,496.20 = 1,104,129.60/x
  3. Step 3: Cross multiply
    1,863,237.30x = 2,796,496.20 × 1,104,129.60
  4. Step 4: Simplify right side
    1,863,237.30x = 3,087,694,230,707.52
  5. Step 5: Solve for x
    x = 3,087,694,230,707.52/1,863,237.30
  6. Step 6: Final answer
    x = 1,657,166.39

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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.