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Finding the Fourth Proportional to 5,607,364.93, 8,411,047.39 and 1,769,576.31

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Solution

The fourth proportional to 5,607,364.93, 8,411,047.39 and 1,769,576.31 is: 2,654,364.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,364.93 : 8,411,047.39 = 1,769,576.31 : x
  2. Step 2: Convert to fraction form
    5,607,364.93/8,411,047.39 = 1,769,576.31/x
  3. Step 3: Cross multiply
    5,607,364.93x = 8,411,047.39 × 1,769,576.31
  4. Step 4: Simplify right side
    5,607,364.93x = 14,883,990,205,843.30
  5. Step 5: Solve for x
    x = 14,883,990,205,843.30/5,607,364.93
  6. Step 6: Final answer
    x = 2,654,364.47

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Similar ratio
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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.