Home / 1,003,817.88-1,503,801.90-623,610.36

Finding the Fourth Proportional to 1,003,817.88, 1,503,801.90 and 623,610.36

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Solution

The fourth proportional to 1,003,817.88, 1,503,801.90 and 623,610.36 is: 934,219.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,817.88 : 1,503,801.90 = 623,610.36 : x
  2. Step 2: Convert to fraction form
    1,003,817.88/1,503,801.90 = 623,610.36/x
  3. Step 3: Cross multiply
    1,003,817.88x = 1,503,801.90 × 623,610.36
  4. Step 4: Simplify right side
    1,003,817.88x = 937,786,444,227.68
  5. Step 5: Solve for x
    x = 937,786,444,227.68/1,003,817.88
  6. Step 6: Final answer
    x = 934,219.71

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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.