Home / 1,126,883.10-1,555,089.75-617,584.26

Finding the Fourth Proportional to 1,126,883.10, 1,555,089.75 and 617,584.26

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Solution

The fourth proportional to 1,126,883.10, 1,555,089.75 and 617,584.26 is: 852,261.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,883.10 : 1,555,089.75 = 617,584.26 : x
  2. Step 2: Convert to fraction form
    1,126,883.10/1,555,089.75 = 617,584.26/x
  3. Step 3: Cross multiply
    1,126,883.10x = 1,555,089.75 × 617,584.26
  4. Step 4: Simplify right side
    1,126,883.10x = 960,398,952,487.34
  5. Step 5: Solve for x
    x = 960,398,952,487.34/1,126,883.10
  6. Step 6: Final answer
    x = 852,261.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.