Home / 893,824.05-1,233,501.53-485,953.33

Finding the Fourth Proportional to 893,824.05, 1,233,501.53 and 485,953.33

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Solution

The fourth proportional to 893,824.05, 1,233,501.53 and 485,953.33 is: 670,628.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,824.05 : 1,233,501.53 = 485,953.33 : x
  2. Step 2: Convert to fraction form
    893,824.05/1,233,501.53 = 485,953.33/x
  3. Step 3: Cross multiply
    893,824.05x = 1,233,501.53 × 485,953.33
  4. Step 4: Simplify right side
    893,824.05x = 599,424,176,063.60
  5. Step 5: Solve for x
    x = 599,424,176,063.60/893,824.05
  6. Step 6: Final answer
    x = 670,628.83

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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.