Home / 1,232,478.49-1,700,908.33-681,182.34

Finding the Fourth Proportional to 1,232,478.49, 1,700,908.33 and 681,182.34

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Solution

The fourth proportional to 1,232,478.49, 1,700,908.33 and 681,182.34 is: 940,080.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,478.49 : 1,700,908.33 = 681,182.34 : x
  2. Step 2: Convert to fraction form
    1,232,478.49/1,700,908.33 = 681,182.34/x
  3. Step 3: Cross multiply
    1,232,478.49x = 1,700,908.33 × 681,182.34
  4. Step 4: Simplify right side
    1,232,478.49x = 1,158,628,707,850.35
  5. Step 5: Solve for x
    x = 1,158,628,707,850.35/1,232,478.49
  6. Step 6: Final answer
    x = 940,080.27

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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.