Home / 1,195,485.16-1,793,383.08-485,536.36

Finding the Fourth Proportional to 1,195,485.16, 1,793,383.08 and 485,536.36

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Solution

The fourth proportional to 1,195,485.16, 1,793,383.08 and 485,536.36 is: 728,367.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,485.16 : 1,793,383.08 = 485,536.36 : x
  2. Step 2: Convert to fraction form
    1,195,485.16/1,793,383.08 = 485,536.36/x
  3. Step 3: Cross multiply
    1,195,485.16x = 1,793,383.08 × 485,536.36
  4. Step 4: Simplify right side
    1,195,485.16x = 870,752,692,748.79
  5. Step 5: Solve for x
    x = 870,752,692,748.79/1,195,485.16
  6. Step 6: Final answer
    x = 728,367.63

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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.