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Finding the Fourth Proportional to 546,597.10, 819,872.04 and 186,800.08

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Solution

The fourth proportional to 546,597.10, 819,872.04 and 186,800.08 is: 280,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,597.10 : 819,872.04 = 186,800.08 : x
  2. Step 2: Convert to fraction form
    546,597.10/819,872.04 = 186,800.08/x
  3. Step 3: Cross multiply
    546,597.10x = 819,872.04 × 186,800.08
  4. Step 4: Simplify right side
    546,597.10x = 153,152,162,661.76
  5. Step 5: Solve for x
    x = 153,152,162,661.76/546,597.10
  6. Step 6: Final answer
    x = 280,192.05

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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.