Home / 1,450,245.60-2,001,659.04-805,887.36

Finding the Fourth Proportional to 1,450,245.60, 2,001,659.04 and 805,887.36

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Solution

The fourth proportional to 1,450,245.60, 2,001,659.04 and 805,887.36 is: 1,112,302.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,245.60 : 2,001,659.04 = 805,887.36 : x
  2. Step 2: Convert to fraction form
    1,450,245.60/2,001,659.04 = 805,887.36/x
  3. Step 3: Cross multiply
    1,450,245.60x = 2,001,659.04 × 805,887.36
  4. Step 4: Simplify right side
    1,450,245.60x = 1,613,111,719,365.73
  5. Step 5: Solve for x
    x = 1,613,111,719,365.73/1,450,245.60
  6. Step 6: Final answer
    x = 1,112,302.44

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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.