Home / 824,112.33-1,137,220.89-461,453.07

Finding the Fourth Proportional to 824,112.33, 1,137,220.89 and 461,453.07

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Solution

The fourth proportional to 824,112.33, 1,137,220.89 and 461,453.07 is: 636,774.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,112.33 : 1,137,220.89 = 461,453.07 : x
  2. Step 2: Convert to fraction form
    824,112.33/1,137,220.89 = 461,453.07/x
  3. Step 3: Cross multiply
    824,112.33x = 1,137,220.89 × 461,453.07
  4. Step 4: Simplify right side
    824,112.33x = 524,774,070,958.63
  5. Step 5: Solve for x
    x = 524,774,070,958.63/824,112.33
  6. Step 6: Final answer
    x = 636,774.93

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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.