Home / 920,933.96-1,261,684.03-886,417.52

Finding the Fourth Proportional to 920,933.96, 1,261,684.03 and 886,417.52

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Solution

The fourth proportional to 920,933.96, 1,261,684.03 and 886,417.52 is: 1,214,396.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,933.96 : 1,261,684.03 = 886,417.52 : x
  2. Step 2: Convert to fraction form
    920,933.96/1,261,684.03 = 886,417.52/x
  3. Step 3: Cross multiply
    920,933.96x = 1,261,684.03 × 886,417.52
  4. Step 4: Simplify right side
    920,933.96x = 1,118,378,828,896.21
  5. Step 5: Solve for x
    x = 1,118,378,828,896.21/920,933.96
  6. Step 6: Final answer
    x = 1,214,396.34

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.