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Finding the Fourth Proportional to 1,166,592, 1,609,896.96 and 630,048

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Solution

The fourth proportional to 1,166,592, 1,609,896.96 and 630,048 is: 869,466.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,592 : 1,609,896.96 = 630,048 : x
  2. Step 2: Convert to fraction form
    1,166,592/1,609,896.96 = 630,048/x
  3. Step 3: Cross multiply
    1,166,592x = 1,609,896.96 × 630,048
  4. Step 4: Simplify right side
    1,166,592x = 1,014,312,359,854.08
  5. Step 5: Solve for x
    x = 1,014,312,359,854.08/1,166,592
  6. Step 6: Final answer
    x = 869,466.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.