Home / 1,206,893.60-1,811,377.20-534,010.40

Finding the Fourth Proportional to 1,206,893.60, 1,811,377.20 and 534,010.40

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Solution

The fourth proportional to 1,206,893.60, 1,811,377.20 and 534,010.40 is: 801,474.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,893.60 : 1,811,377.20 = 534,010.40 : x
  2. Step 2: Convert to fraction form
    1,206,893.60/1,811,377.20 = 534,010.40/x
  3. Step 3: Cross multiply
    1,206,893.60x = 1,811,377.20 × 534,010.40
  4. Step 4: Simplify right side
    1,206,893.60x = 967,294,263,122.88
  5. Step 5: Solve for x
    x = 967,294,263,122.88/1,206,893.60
  6. Step 6: Final answer
    x = 801,474.35

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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.