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Finding the Fourth Proportional to 706,014.32, 974,306.30 and 383,725.22

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Solution

The fourth proportional to 706,014.32, 974,306.30 and 383,725.22 is: 529,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,014.32 : 974,306.30 = 383,725.22 : x
  2. Step 2: Convert to fraction form
    706,014.32/974,306.30 = 383,725.22/x
  3. Step 3: Cross multiply
    706,014.32x = 974,306.30 × 383,725.22
  4. Step 4: Simplify right side
    706,014.32x = 373,865,892,524.73
  5. Step 5: Solve for x
    x = 373,865,892,524.73/706,014.32
  6. Step 6: Final answer
    x = 529,544.35

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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.