Home / 886,525.80-1,329,788.70-603,090.60

Finding the Fourth Proportional to 886,525.80, 1,329,788.70 and 603,090.60

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Solution

The fourth proportional to 886,525.80, 1,329,788.70 and 603,090.60 is: 904,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,525.80 : 1,329,788.70 = 603,090.60 : x
  2. Step 2: Convert to fraction form
    886,525.80/1,329,788.70 = 603,090.60/x
  3. Step 3: Cross multiply
    886,525.80x = 1,329,788.70 × 603,090.60
  4. Step 4: Simplify right side
    886,525.80x = 801,983,064,956.22
  5. Step 5: Solve for x
    x = 801,983,064,956.22/886,525.80
  6. Step 6: Final answer
    x = 904,635.90

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Similar ratio
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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.