Home / 662,028.20-993,452.70-346,711.40

Finding the Fourth Proportional to 662,028.20, 993,452.70 and 346,711.40

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Solution

The fourth proportional to 662,028.20, 993,452.70 and 346,711.40 is: 520,282.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,028.20 : 993,452.70 = 346,711.40 : x
  2. Step 2: Convert to fraction form
    662,028.20/993,452.70 = 346,711.40/x
  3. Step 3: Cross multiply
    662,028.20x = 993,452.70 × 346,711.40
  4. Step 4: Simplify right side
    662,028.20x = 344,441,376,450.78
  5. Step 5: Solve for x
    x = 344,441,376,450.78/662,028.20
  6. Step 6: Final answer
    x = 520,282.03

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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.