Home / 1,111,582.24-1,669,605.30-663,179.20

Finding the Fourth Proportional to 1,111,582.24, 1,669,605.30 and 663,179.20

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Solution

The fourth proportional to 1,111,582.24, 1,669,605.30 and 663,179.20 is: 996,100.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,582.24 : 1,669,605.30 = 663,179.20 : x
  2. Step 2: Convert to fraction form
    1,111,582.24/1,669,605.30 = 663,179.20/x
  3. Step 3: Cross multiply
    1,111,582.24x = 1,669,605.30 × 663,179.20
  4. Step 4: Simplify right side
    1,111,582.24x = 1,107,247,507,169.76
  5. Step 5: Solve for x
    x = 1,107,247,507,169.76/1,111,582.24
  6. Step 6: Final answer
    x = 996,100.39

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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.