Home / 1,577,050.04-2,365,540.94-439,781.90

Finding the Fourth Proportional to 1,577,050.04, 2,365,540.94 and 439,781.90

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Solution

The fourth proportional to 1,577,050.04, 2,365,540.94 and 439,781.90 is: 659,663.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,050.04 : 2,365,540.94 = 439,781.90 : x
  2. Step 2: Convert to fraction form
    1,577,050.04/2,365,540.94 = 439,781.90/x
  3. Step 3: Cross multiply
    1,577,050.04x = 2,365,540.94 × 439,781.90
  4. Step 4: Simplify right side
    1,577,050.04x = 1,040,322,075,094.37
  5. Step 5: Solve for x
    x = 1,040,322,075,094.37/1,577,050.04
  6. Step 6: Final answer
    x = 659,663.33

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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.