Home / 1,195,840.30-1,793,752.84-437,734.57

Finding the Fourth Proportional to 1,195,840.30, 1,793,752.84 and 437,734.57

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Solution

The fourth proportional to 1,195,840.30, 1,793,752.84 and 437,734.57 is: 656,599.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,840.30 : 1,793,752.84 = 437,734.57 : x
  2. Step 2: Convert to fraction form
    1,195,840.30/1,793,752.84 = 437,734.57/x
  3. Step 3: Cross multiply
    1,195,840.30x = 1,793,752.84 × 437,734.57
  4. Step 4: Simplify right side
    1,195,840.30x = 785,187,628,103.68
  5. Step 5: Solve for x
    x = 785,187,628,103.68/1,195,840.30
  6. Step 6: Final answer
    x = 656,599.07

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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.