Home / 928,281.05-1,392,441.01-297,193.04

Finding the Fourth Proportional to 928,281.05, 1,392,441.01 and 297,193.04

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Solution

The fourth proportional to 928,281.05, 1,392,441.01 and 297,193.04 is: 445,795.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,281.05 : 1,392,441.01 = 297,193.04 : x
  2. Step 2: Convert to fraction form
    928,281.05/1,392,441.01 = 297,193.04/x
  3. Step 3: Cross multiply
    928,281.05x = 1,392,441.01 × 297,193.04
  4. Step 4: Simplify right side
    928,281.05x = 413,823,776,782.57
  5. Step 5: Solve for x
    x = 413,823,776,782.57/928,281.05
  6. Step 6: Final answer
    x = 445,795.78

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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.