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Finding the Fourth Proportional to 701,925.64, 968,666.68 and 396,000.98

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Solution

The fourth proportional to 701,925.64, 968,666.68 and 396,000.98 is: 546,486.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,925.64 : 968,666.68 = 396,000.98 : x
  2. Step 2: Convert to fraction form
    701,925.64/968,666.68 = 396,000.98/x
  3. Step 3: Cross multiply
    701,925.64x = 968,666.68 × 396,000.98
  4. Step 4: Simplify right side
    701,925.64x = 383,592,954,573.35
  5. Step 5: Solve for x
    x = 383,592,954,573.35/701,925.64
  6. Step 6: Final answer
    x = 546,486.60

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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.