Home / 969,359.61-1,336,845.41-606,816.52

Finding the Fourth Proportional to 969,359.61, 1,336,845.41 and 606,816.52

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Solution

The fourth proportional to 969,359.61, 1,336,845.41 and 606,816.52 is: 836,861.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,359.61 : 1,336,845.41 = 606,816.52 : x
  2. Step 2: Convert to fraction form
    969,359.61/1,336,845.41 = 606,816.52/x
  3. Step 3: Cross multiply
    969,359.61x = 1,336,845.41 × 606,816.52
  4. Step 4: Simplify right side
    969,359.61x = 811,219,879,474.17
  5. Step 5: Solve for x
    x = 811,219,879,474.17/969,359.61
  6. Step 6: Final answer
    x = 836,861.65

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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.