Home / 996,350.40-1,494,525.60-659,771.10

Finding the Fourth Proportional to 996,350.40, 1,494,525.60 and 659,771.10

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Solution

The fourth proportional to 996,350.40, 1,494,525.60 and 659,771.10 is: 989,656.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,350.40 : 1,494,525.60 = 659,771.10 : x
  2. Step 2: Convert to fraction form
    996,350.40/1,494,525.60 = 659,771.10/x
  3. Step 3: Cross multiply
    996,350.40x = 1,494,525.60 × 659,771.10
  4. Step 4: Simplify right side
    996,350.40x = 986,044,799,090.16
  5. Step 5: Solve for x
    x = 986,044,799,090.16/996,350.40
  6. Step 6: Final answer
    x = 989,656.65

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Double scale
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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.