Home / 921,775.32-1,271,328.84-599,588.31

Finding the Fourth Proportional to 921,775.32, 1,271,328.84 and 599,588.31

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Solution

The fourth proportional to 921,775.32, 1,271,328.84 and 599,588.31 is: 826,962.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,775.32 : 1,271,328.84 = 599,588.31 : x
  2. Step 2: Convert to fraction form
    921,775.32/1,271,328.84 = 599,588.31/x
  3. Step 3: Cross multiply
    921,775.32x = 1,271,328.84 × 599,588.31
  4. Step 4: Simplify right side
    921,775.32x = 762,273,910,629.86
  5. Step 5: Solve for x
    x = 762,273,910,629.86/921,775.32
  6. Step 6: Final answer
    x = 826,962.81

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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.