Home / 1,024,933.90-1,537,400.85-978,277.90

Finding the Fourth Proportional to 1,024,933.90, 1,537,400.85 and 978,277.90

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Solution

The fourth proportional to 1,024,933.90, 1,537,400.85 and 978,277.90 is: 1,467,416.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,933.90 : 1,537,400.85 = 978,277.90 : x
  2. Step 2: Convert to fraction form
    1,024,933.90/1,537,400.85 = 978,277.90/x
  3. Step 3: Cross multiply
    1,024,933.90x = 1,537,400.85 × 978,277.90
  4. Step 4: Simplify right side
    1,024,933.90x = 1,504,005,274,996.22
  5. Step 5: Solve for x
    x = 1,504,005,274,996.22/1,024,933.90
  6. Step 6: Final answer
    x = 1,467,416.85

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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.