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Finding the Fourth Proportional to 595,630.46, 821,989.78 and 350,570.82

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Solution

The fourth proportional to 595,630.46, 821,989.78 and 350,570.82 is: 483,799.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,630.46 : 821,989.78 = 350,570.82 : x
  2. Step 2: Convert to fraction form
    595,630.46/821,989.78 = 350,570.82/x
  3. Step 3: Cross multiply
    595,630.46x = 821,989.78 × 350,570.82
  4. Step 4: Simplify right side
    595,630.46x = 288,165,631,206.22
  5. Step 5: Solve for x
    x = 288,165,631,206.22/595,630.46
  6. Step 6: Final answer
    x = 483,799.35

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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.