Home / 843,519.42-1,164,008.07-461,553.66

Finding the Fourth Proportional to 843,519.42, 1,164,008.07 and 461,553.66

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Solution

The fourth proportional to 843,519.42, 1,164,008.07 and 461,553.66 is: 636,917.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,519.42 : 1,164,008.07 = 461,553.66 : x
  2. Step 2: Convert to fraction form
    843,519.42/1,164,008.07 = 461,553.66/x
  3. Step 3: Cross multiply
    843,519.42x = 1,164,008.07 × 461,553.66
  4. Step 4: Simplify right side
    843,519.42x = 537,252,184,978.04
  5. Step 5: Solve for x
    x = 537,252,184,978.04/843,519.42
  6. Step 6: Final answer
    x = 636,917.39

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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.