Home / 1,461,777.12-2,192,902.20-450,662.67

Finding the Fourth Proportional to 1,461,777.12, 2,192,902.20 and 450,662.67

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Solution

The fourth proportional to 1,461,777.12, 2,192,902.20 and 450,662.67 is: 676,066.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,777.12 : 2,192,902.20 = 450,662.67 : x
  2. Step 2: Convert to fraction form
    1,461,777.12/2,192,902.20 = 450,662.67/x
  3. Step 3: Cross multiply
    1,461,777.12x = 2,192,902.20 × 450,662.67
  4. Step 4: Simplify right side
    1,461,777.12x = 988,259,160,500.87
  5. Step 5: Solve for x
    x = 988,259,160,500.87/1,461,777.12
  6. Step 6: Final answer
    x = 676,066.92

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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.