Home / 3,029,528.90-4,540,837.89-1,892,813.78

Finding the Fourth Proportional to 3,029,528.90, 4,540,837.89 and 1,892,813.78

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Solution

The fourth proportional to 3,029,528.90, 4,540,837.89 and 1,892,813.78 is: 2,837,061.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,528.90 : 4,540,837.89 = 1,892,813.78 : x
  2. Step 2: Convert to fraction form
    3,029,528.90/4,540,837.89 = 1,892,813.78/x
  3. Step 3: Cross multiply
    3,029,528.90x = 4,540,837.89 × 1,892,813.78
  4. Step 4: Simplify right side
    3,029,528.90x = 8,594,960,530,938.12
  5. Step 5: Solve for x
    x = 8,594,960,530,938.12/3,029,528.90
  6. Step 6: Final answer
    x = 2,837,061.74

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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.