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Finding the Fourth Proportional to 597,613.98, 824,707.30 and 329,341.98

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Solution

The fourth proportional to 597,613.98, 824,707.30 and 329,341.98 is: 454,491.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,613.98 : 824,707.30 = 329,341.98 : x
  2. Step 2: Convert to fraction form
    597,613.98/824,707.30 = 329,341.98/x
  3. Step 3: Cross multiply
    597,613.98x = 824,707.30 × 329,341.98
  4. Step 4: Simplify right side
    597,613.98x = 271,610,735,102.45
  5. Step 5: Solve for x
    x = 271,610,735,102.45/597,613.98
  6. Step 6: Final answer
    x = 454,491.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.