Home / 1,953,194.80-2,695,346.04-1,081,993.60

Finding the Fourth Proportional to 1,953,194.80, 2,695,346.04 and 1,081,993.60

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Solution

The fourth proportional to 1,953,194.80, 2,695,346.04 and 1,081,993.60 is: 1,493,116.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,194.80 : 2,695,346.04 = 1,081,993.60 : x
  2. Step 2: Convert to fraction form
    1,953,194.80/2,695,346.04 = 1,081,993.60/x
  3. Step 3: Cross multiply
    1,953,194.80x = 2,695,346.04 × 1,081,993.60
  4. Step 4: Simplify right side
    1,953,194.80x = 2,916,347,165,065.34
  5. Step 5: Solve for x
    x = 2,916,347,165,065.34/1,953,194.80
  6. Step 6: Final answer
    x = 1,493,116.39

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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.