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Finding the Fourth Proportional to 546,549.49, 819,800.97 and 186,752.67

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Solution

The fourth proportional to 546,549.49, 819,800.97 and 186,752.67 is: 280,121.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,549.49 : 819,800.97 = 186,752.67 : x
  2. Step 2: Convert to fraction form
    546,549.49/819,800.97 = 186,752.67/x
  3. Step 3: Cross multiply
    546,549.49x = 819,800.97 × 186,752.67
  4. Step 4: Simplify right side
    546,549.49x = 153,100,020,016.09
  5. Step 5: Solve for x
    x = 153,100,020,016.09/546,549.49
  6. Step 6: Final answer
    x = 280,121.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.