Home / 967,219.70-1,450,829.55-668,621.30

Finding the Fourth Proportional to 967,219.70, 1,450,829.55 and 668,621.30

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Solution

The fourth proportional to 967,219.70, 1,450,829.55 and 668,621.30 is: 1,002,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,219.70 : 1,450,829.55 = 668,621.30 : x
  2. Step 2: Convert to fraction form
    967,219.70/1,450,829.55 = 668,621.30/x
  3. Step 3: Cross multiply
    967,219.70x = 1,450,829.55 × 668,621.30
  4. Step 4: Simplify right side
    967,219.70x = 970,055,539,799.42
  5. Step 5: Solve for x
    x = 970,055,539,799.42/967,219.70
  6. Step 6: Final answer
    x = 1,002,931.95

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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.