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Finding the Fourth Proportional to 600,653.80, 828,903.78 and 332,391.40

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Solution

The fourth proportional to 600,653.80, 828,903.78 and 332,391.40 is: 458,700.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,653.80 : 828,903.78 = 332,391.40 : x
  2. Step 2: Convert to fraction form
    600,653.80/828,903.78 = 332,391.40/x
  3. Step 3: Cross multiply
    600,653.80x = 828,903.78 × 332,391.40
  4. Step 4: Simplify right side
    600,653.80x = 275,520,487,899.49
  5. Step 5: Solve for x
    x = 275,520,487,899.49/600,653.80
  6. Step 6: Final answer
    x = 458,700.98

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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.