Home / 974,768.20-1,461,633.90-413,168.20

Finding the Fourth Proportional to 974,768.20, 1,461,633.90 and 413,168.20

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Solution

The fourth proportional to 974,768.20, 1,461,633.90 and 413,168.20 is: 619,532.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,768.20 : 1,461,633.90 = 413,168.20 : x
  2. Step 2: Convert to fraction form
    974,768.20/1,461,633.90 = 413,168.20/x
  3. Step 3: Cross multiply
    974,768.20x = 1,461,633.90 × 413,168.20
  4. Step 4: Simplify right side
    974,768.20x = 603,900,647,521.98
  5. Step 5: Solve for x
    x = 603,900,647,521.98/974,768.20
  6. Step 6: Final answer
    x = 619,532.57

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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.