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Finding the Fourth Proportional to 573,794.64, 792,003.36 and 382,807.58

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Solution

The fourth proportional to 573,794.64, 792,003.36 and 382,807.58 is: 528,385.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,794.64 : 792,003.36 = 382,807.58 : x
  2. Step 2: Convert to fraction form
    573,794.64/792,003.36 = 382,807.58/x
  3. Step 3: Cross multiply
    573,794.64x = 792,003.36 × 382,807.58
  4. Step 4: Simplify right side
    573,794.64x = 303,184,885,633.45
  5. Step 5: Solve for x
    x = 303,184,885,633.45/573,794.64
  6. Step 6: Final answer
    x = 528,385.71

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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.