Home / 1,151,340.96-1,727,015.68-352,619.36

Finding the Fourth Proportional to 1,151,340.96, 1,727,015.68 and 352,619.36

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Solution

The fourth proportional to 1,151,340.96, 1,727,015.68 and 352,619.36 is: 528,930.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,340.96 : 1,727,015.68 = 352,619.36 : x
  2. Step 2: Convert to fraction form
    1,151,340.96/1,727,015.68 = 352,619.36/x
  3. Step 3: Cross multiply
    1,151,340.96x = 1,727,015.68 × 352,619.36
  4. Step 4: Simplify right side
    1,151,340.96x = 608,979,163,791.57
  5. Step 5: Solve for x
    x = 608,979,163,791.57/1,151,340.96
  6. Step 6: Final answer
    x = 528,930.34

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1.5x scale

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.