Home / 2,383,257.12-3,575,118.96-785,168.16

Finding the Fourth Proportional to 2,383,257.12, 3,575,118.96 and 785,168.16

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Solution

The fourth proportional to 2,383,257.12, 3,575,118.96 and 785,168.16 is: 1,177,829.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,257.12 : 3,575,118.96 = 785,168.16 : x
  2. Step 2: Convert to fraction form
    2,383,257.12/3,575,118.96 = 785,168.16/x
  3. Step 3: Cross multiply
    2,383,257.12x = 3,575,118.96 × 785,168.16
  4. Step 4: Simplify right side
    2,383,257.12x = 2,807,069,575,604.31
  5. Step 5: Solve for x
    x = 2,807,069,575,604.31/2,383,257.12
  6. Step 6: Final answer
    x = 1,177,829.09

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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.