Home / 1,100,634.93-1,518,852.51-617,189.46

Finding the Fourth Proportional to 1,100,634.93, 1,518,852.51 and 617,189.46

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Solution

The fourth proportional to 1,100,634.93, 1,518,852.51 and 617,189.46 is: 851,708.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,634.93 : 1,518,852.51 = 617,189.46 : x
  2. Step 2: Convert to fraction form
    1,100,634.93/1,518,852.51 = 617,189.46/x
  3. Step 3: Cross multiply
    1,100,634.93x = 1,518,852.51 × 617,189.46
  4. Step 4: Simplify right side
    1,100,634.93x = 937,419,760,466.55
  5. Step 5: Solve for x
    x = 937,419,760,466.55/1,100,634.93
  6. Step 6: Final answer
    x = 851,708.17

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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.