Home / 843,244.92-1,163,491.53-516,626.94

Finding the Fourth Proportional to 843,244.92, 1,163,491.53 and 516,626.94

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Solution

The fourth proportional to 843,244.92, 1,163,491.53 and 516,626.94 is: 712,830.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,244.92 : 1,163,491.53 = 516,626.94 : x
  2. Step 2: Convert to fraction form
    843,244.92/1,163,491.53 = 516,626.94/x
  3. Step 3: Cross multiply
    843,244.92x = 1,163,491.53 × 516,626.94
  4. Step 4: Simplify right side
    843,244.92x = 601,091,068,859.82
  5. Step 5: Solve for x
    x = 601,091,068,859.82/843,244.92
  6. Step 6: Final answer
    x = 712,830.94

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Double scale
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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.