Home / 3,433,231.40-5,152,179.90-1,916,911.40

Finding the Fourth Proportional to 3,433,231.40, 5,152,179.90 and 1,916,911.40

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Solution

The fourth proportional to 3,433,231.40, 5,152,179.90 and 1,916,911.40 is: 2,876,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,231.40 : 5,152,179.90 = 1,916,911.40 : x
  2. Step 2: Convert to fraction form
    3,433,231.40/5,152,179.90 = 1,916,911.40/x
  3. Step 3: Cross multiply
    3,433,231.40x = 5,152,179.90 × 1,916,911.40
  4. Step 4: Simplify right side
    3,433,231.40x = 9,876,272,385,160.86
  5. Step 5: Solve for x
    x = 9,876,272,385,160.86/3,433,231.40
  6. Step 6: Final answer
    x = 2,876,669.60

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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.