Home / 1,014,537.72-1,400,092.38-561,819

Finding the Fourth Proportional to 1,014,537.72, 1,400,092.38 and 561,819

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Solution

The fourth proportional to 1,014,537.72, 1,400,092.38 and 561,819 is: 775,327.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,537.72 : 1,400,092.38 = 561,819 : x
  2. Step 2: Convert to fraction form
    1,014,537.72/1,400,092.38 = 561,819/x
  3. Step 3: Cross multiply
    1,014,537.72x = 1,400,092.38 × 561,819
  4. Step 4: Simplify right side
    1,014,537.72x = 786,598,500,839.22
  5. Step 5: Solve for x
    x = 786,598,500,839.22/1,014,537.72
  6. Step 6: Final answer
    x = 775,327.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.