Home / 597,613.20-895,399.20-281,421.60

Finding the Fourth Proportional to 597,613.20, 895,399.20 and 281,421.60

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Solution

The fourth proportional to 597,613.20, 895,399.20 and 281,421.60 is: 421,651.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,613.20 : 895,399.20 = 281,421.60 : x
  2. Step 2: Convert to fraction form
    597,613.20/895,399.20 = 281,421.60/x
  3. Step 3: Cross multiply
    597,613.20x = 895,399.20 × 281,421.60
  4. Step 4: Simplify right side
    597,613.20x = 251,984,675,502.72
  5. Step 5: Solve for x
    x = 251,984,675,502.72/597,613.20
  6. Step 6: Final answer
    x = 421,651.79

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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.