Home / 589,936.55-814,913.82-462,484.12

Finding the Fourth Proportional to 589,936.55, 814,913.82 and 462,484.12

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Solution

The fourth proportional to 589,936.55, 814,913.82 and 462,484.12 is: 638,856.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,936.55 : 814,913.82 = 462,484.12 : x
  2. Step 2: Convert to fraction form
    589,936.55/814,913.82 = 462,484.12/x
  3. Step 3: Cross multiply
    589,936.55x = 814,913.82 × 462,484.12
  4. Step 4: Simplify right side
    589,936.55x = 376,884,704,745.28
  5. Step 5: Solve for x
    x = 376,884,704,745.28/589,936.55
  6. Step 6: Final answer
    x = 638,856.34

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Double scale
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1.5x scale

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.