Home / 928,799.56-1,280,556.84-601,534.36

Finding the Fourth Proportional to 928,799.56, 1,280,556.84 and 601,534.36

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Solution

The fourth proportional to 928,799.56, 1,280,556.84 and 601,534.36 is: 829,348.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,799.56 : 1,280,556.84 = 601,534.36 : x
  2. Step 2: Convert to fraction form
    928,799.56/1,280,556.84 = 601,534.36/x
  3. Step 3: Cross multiply
    928,799.56x = 1,280,556.84 × 601,534.36
  4. Step 4: Simplify right side
    928,799.56x = 770,298,939,193.02
  5. Step 5: Solve for x
    x = 770,298,939,193.02/928,799.56
  6. Step 6: Final answer
    x = 829,348.95

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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.