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Finding the Fourth Proportional to 546,044.40, 819,066.60 and 514,940.40

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Solution

The fourth proportional to 546,044.40, 819,066.60 and 514,940.40 is: 772,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,044.40 : 819,066.60 = 514,940.40 : x
  2. Step 2: Convert to fraction form
    546,044.40/819,066.60 = 514,940.40/x
  3. Step 3: Cross multiply
    546,044.40x = 819,066.60 × 514,940.40
  4. Step 4: Simplify right side
    546,044.40x = 421,770,482,630.64
  5. Step 5: Solve for x
    x = 421,770,482,630.64/546,044.40
  6. Step 6: Final answer
    x = 772,410.60

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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.