Home / 824,959.14-1,237,416.03-263,985.54

Finding the Fourth Proportional to 824,959.14, 1,237,416.03 and 263,985.54

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Solution

The fourth proportional to 824,959.14, 1,237,416.03 and 263,985.54 is: 395,971.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,959.14 : 1,237,416.03 = 263,985.54 : x
  2. Step 2: Convert to fraction form
    824,959.14/1,237,416.03 = 263,985.54/x
  3. Step 3: Cross multiply
    824,959.14x = 1,237,416.03 × 263,985.54
  4. Step 4: Simplify right side
    824,959.14x = 326,659,938,884.21
  5. Step 5: Solve for x
    x = 326,659,938,884.21/824,959.14
  6. Step 6: Final answer
    x = 395,971.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.