Home / 694,384.28-1,041,969.82-273,955.40

Finding the Fourth Proportional to 694,384.28, 1,041,969.82 and 273,955.40

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Solution

The fourth proportional to 694,384.28, 1,041,969.82 and 273,955.40 is: 411,088.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,384.28 : 1,041,969.82 = 273,955.40 : x
  2. Step 2: Convert to fraction form
    694,384.28/1,041,969.82 = 273,955.40/x
  3. Step 3: Cross multiply
    694,384.28x = 1,041,969.82 × 273,955.40
  4. Step 4: Simplify right side
    694,384.28x = 285,453,258,826.03
  5. Step 5: Solve for x
    x = 285,453,258,826.03/694,384.28
  6. Step 6: Final answer
    x = 411,088.31

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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.