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Finding the Fourth Proportional to 1,796,998.60, 2,695,497.90 and 1,650,032.20

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Solution

The fourth proportional to 1,796,998.60, 2,695,497.90 and 1,650,032.20 is: 2,475,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,998.60 : 2,695,497.90 = 1,650,032.20 : x
  2. Step 2: Convert to fraction form
    1,796,998.60/2,695,497.90 = 1,650,032.20/x
  3. Step 3: Cross multiply
    1,796,998.60x = 2,695,497.90 × 1,650,032.20
  4. Step 4: Simplify right side
    1,796,998.60x = 4,447,658,330,032.38
  5. Step 5: Solve for x
    x = 4,447,658,330,032.38/1,796,998.60
  6. Step 6: Final answer
    x = 2,475,048.30

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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.