Home / 1,120,954.17-1,546,954.08-611,684.49

Finding the Fourth Proportional to 1,120,954.17, 1,546,954.08 and 611,684.49

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Solution

The fourth proportional to 1,120,954.17, 1,546,954.08 and 611,684.49 is: 844,144.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,954.17 : 1,546,954.08 = 611,684.49 : x
  2. Step 2: Convert to fraction form
    1,120,954.17/1,546,954.08 = 611,684.49/x
  3. Step 3: Cross multiply
    1,120,954.17x = 1,546,954.08 × 611,684.49
  4. Step 4: Simplify right side
    1,120,954.17x = 946,247,817,478.22
  5. Step 5: Solve for x
    x = 946,247,817,478.22/1,120,954.17
  6. Step 6: Final answer
    x = 844,144.96

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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.