Home / 1,577,051.41-2,365,542.96-439,783.27

Finding the Fourth Proportional to 1,577,051.41, 2,365,542.96 and 439,783.27

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Solution

The fourth proportional to 1,577,051.41, 2,365,542.96 and 439,783.27 is: 659,665.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,051.41 : 2,365,542.96 = 439,783.27 : x
  2. Step 2: Convert to fraction form
    1,577,051.41/2,365,542.96 = 439,783.27/x
  3. Step 3: Cross multiply
    1,577,051.41x = 2,365,542.96 × 439,783.27
  4. Step 4: Simplify right side
    1,577,051.41x = 1,040,326,208,095.75
  5. Step 5: Solve for x
    x = 1,040,326,208,095.75/1,577,051.41
  6. Step 6: Final answer
    x = 659,665.37

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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.