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Finding the Fourth Proportional to 597,683.80, 824,803.50 and 329,411.80

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Solution

The fourth proportional to 597,683.80, 824,803.50 and 329,411.80 is: 454,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,683.80 : 824,803.50 = 329,411.80 : x
  2. Step 2: Convert to fraction form
    597,683.80/824,803.50 = 329,411.80/x
  3. Step 3: Cross multiply
    597,683.80x = 824,803.50 × 329,411.80
  4. Step 4: Simplify right side
    597,683.80x = 271,700,005,581.30
  5. Step 5: Solve for x
    x = 271,700,005,581.30/597,683.80
  6. Step 6: Final answer
    x = 454,588.20

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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.