Home / 1,305,706.40-1,957,004.40-547,546.40

Finding the Fourth Proportional to 1,305,706.40, 1,957,004.40 and 547,546.40

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Solution

The fourth proportional to 1,305,706.40, 1,957,004.40 and 547,546.40 is: 820,667.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,706.40 : 1,957,004.40 = 547,546.40 : x
  2. Step 2: Convert to fraction form
    1,305,706.40/1,957,004.40 = 547,546.40/x
  3. Step 3: Cross multiply
    1,305,706.40x = 1,957,004.40 × 547,546.40
  4. Step 4: Simplify right side
    1,305,706.40x = 1,071,550,714,004.16
  5. Step 5: Solve for x
    x = 1,071,550,714,004.16/1,305,706.40
  6. Step 6: Final answer
    x = 820,667.43

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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.