Home / 1,085,366.07-1,628,284.21-327,144.11

Finding the Fourth Proportional to 1,085,366.07, 1,628,284.21 and 327,144.11

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Solution

The fourth proportional to 1,085,366.07, 1,628,284.21 and 327,144.11 is: 490,787.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,366.07 : 1,628,284.21 = 327,144.11 : x
  2. Step 2: Convert to fraction form
    1,085,366.07/1,628,284.21 = 327,144.11/x
  3. Step 3: Cross multiply
    1,085,366.07x = 1,628,284.21 × 327,144.11
  4. Step 4: Simplify right side
    1,085,366.07x = 532,683,581,174.83
  5. Step 5: Solve for x
    x = 532,683,581,174.83/1,085,366.07
  6. Step 6: Final answer
    x = 490,787.02

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1.5x scale

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.