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Finding the Fourth Proportional to 1,793,829.68, 2,689,500.36 and 952,971.92

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Solution

The fourth proportional to 1,793,829.68, 2,689,500.36 and 952,971.92 is: 1,428,796.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,829.68 : 2,689,500.36 = 952,971.92 : x
  2. Step 2: Convert to fraction form
    1,793,829.68/2,689,500.36 = 952,971.92/x
  3. Step 3: Cross multiply
    1,793,829.68x = 2,689,500.36 × 952,971.92
  4. Step 4: Simplify right side
    1,793,829.68x = 2,563,018,321,909.89
  5. Step 5: Solve for x
    x = 2,563,018,321,909.89/1,793,829.68
  6. Step 6: Final answer
    x = 1,428,796.92

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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.