Home / 1,113,231.92-1,536,260.66-603,934.24

Finding the Fourth Proportional to 1,113,231.92, 1,536,260.66 and 603,934.24

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Solution

The fourth proportional to 1,113,231.92, 1,536,260.66 and 603,934.24 is: 833,429.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,231.92 : 1,536,260.66 = 603,934.24 : x
  2. Step 2: Convert to fraction form
    1,113,231.92/1,536,260.66 = 603,934.24/x
  3. Step 3: Cross multiply
    1,113,231.92x = 1,536,260.66 × 603,934.24
  4. Step 4: Simplify right side
    1,113,231.92x = 927,800,414,139.00
  5. Step 5: Solve for x
    x = 927,800,414,139.00/1,113,231.92
  6. Step 6: Final answer
    x = 833,429.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.