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Finding the Fourth Proportional to 6,495,662.40, 9,743,493.60 and 1,703,342.40

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Solution

The fourth proportional to 6,495,662.40, 9,743,493.60 and 1,703,342.40 is: 2,555,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495,662.40 : 9,743,493.60 = 1,703,342.40 : x
  2. Step 2: Convert to fraction form
    6,495,662.40/9,743,493.60 = 1,703,342.40/x
  3. Step 3: Cross multiply
    6,495,662.40x = 9,743,493.60 × 1,703,342.40
  4. Step 4: Simplify right side
    6,495,662.40x = 16,596,505,773,008.64
  5. Step 5: Solve for x
    x = 16,596,505,773,008.64/6,495,662.40
  6. Step 6: Final answer
    x = 2,555,013.60

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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.