Home / 927,735.88-1,389,241.05-611,233.24

Finding the Fourth Proportional to 927,735.88, 1,389,241.05 and 611,233.24

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Solution

The fourth proportional to 927,735.88, 1,389,241.05 and 611,233.24 is: 915,293.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,735.88 : 1,389,241.05 = 611,233.24 : x
  2. Step 2: Convert to fraction form
    927,735.88/1,389,241.05 = 611,233.24/x
  3. Step 3: Cross multiply
    927,735.88x = 1,389,241.05 × 611,233.24
  4. Step 4: Simplify right side
    927,735.88x = 849,150,308,132.50
  5. Step 5: Solve for x
    x = 849,150,308,132.50/927,735.88
  6. Step 6: Final answer
    x = 915,293.16

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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.