Home / 1,100,527.20-1,650,790.80-622,230.30

Finding the Fourth Proportional to 1,100,527.20, 1,650,790.80 and 622,230.30

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Solution

The fourth proportional to 1,100,527.20, 1,650,790.80 and 622,230.30 is: 933,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,527.20 : 1,650,790.80 = 622,230.30 : x
  2. Step 2: Convert to fraction form
    1,100,527.20/1,650,790.80 = 622,230.30/x
  3. Step 3: Cross multiply
    1,100,527.20x = 1,650,790.80 × 622,230.30
  4. Step 4: Simplify right side
    1,100,527.20x = 1,027,172,054,721.24
  5. Step 5: Solve for x
    x = 1,027,172,054,721.24/1,100,527.20
  6. Step 6: Final answer
    x = 933,345.45

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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.