Home / 851,546.04-1,277,584.18-252,510.36

Finding the Fourth Proportional to 851,546.04, 1,277,584.18 and 252,510.36

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Solution

The fourth proportional to 851,546.04, 1,277,584.18 and 252,510.36 is: 378,844.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,546.04 : 1,277,584.18 = 252,510.36 : x
  2. Step 2: Convert to fraction form
    851,546.04/1,277,584.18 = 252,510.36/x
  3. Step 3: Cross multiply
    851,546.04x = 1,277,584.18 × 252,510.36
  4. Step 4: Simplify right side
    851,546.04x = 322,603,241,222.11
  5. Step 5: Solve for x
    x = 322,603,241,222.11/851,546.04
  6. Step 6: Final answer
    x = 378,844.16

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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.