Home / 824,015.97-1,137,213.59-461,433.24

Finding the Fourth Proportional to 824,015.97, 1,137,213.59 and 461,433.24

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Solution

The fourth proportional to 824,015.97, 1,137,213.59 and 461,433.24 is: 636,817.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,015.97 : 1,137,213.59 = 461,433.24 : x
  2. Step 2: Convert to fraction form
    824,015.97/1,137,213.59 = 461,433.24/x
  3. Step 3: Cross multiply
    824,015.97x = 1,137,213.59 × 461,433.24
  4. Step 4: Simplify right side
    824,015.97x = 524,748,151,405.73
  5. Step 5: Solve for x
    x = 524,748,151,405.73/824,015.97
  6. Step 6: Final answer
    x = 636,817.94

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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.