Home / 1,213,039.90-1,815,773.46-893,551.96

Finding the Fourth Proportional to 1,213,039.90, 1,815,773.46 and 893,551.96

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Solution

The fourth proportional to 1,213,039.90, 1,815,773.46 and 893,551.96 is: 1,337,538.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,039.90 : 1,815,773.46 = 893,551.96 : x
  2. Step 2: Convert to fraction form
    1,213,039.90/1,815,773.46 = 893,551.96/x
  3. Step 3: Cross multiply
    1,213,039.90x = 1,815,773.46 × 893,551.96
  4. Step 4: Simplify right side
    1,213,039.90x = 1,622,487,934,098.98
  5. Step 5: Solve for x
    x = 1,622,487,934,098.98/1,213,039.90
  6. Step 6: Final answer
    x = 1,337,538.80

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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.