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Finding the Fourth Proportional to 621,826, 932,747.32 and 195,347.92

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Solution

The fourth proportional to 621,826, 932,747.32 and 195,347.92 is: 293,024.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,826 : 932,747.32 = 195,347.92 : x
  2. Step 2: Convert to fraction form
    621,826/932,747.32 = 195,347.92/x
  3. Step 3: Cross multiply
    621,826x = 932,747.32 × 195,347.92
  4. Step 4: Simplify right side
    621,826x = 182,210,248,847.57
  5. Step 5: Solve for x
    x = 182,210,248,847.57/621,826
  6. Step 6: Final answer
    x = 293,024.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.