Home / 923,731.08-1,275,348.70-826,767.01

Finding the Fourth Proportional to 923,731.08, 1,275,348.70 and 826,767.01

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Solution

The fourth proportional to 923,731.08, 1,275,348.70 and 826,767.01 is: 1,141,475.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,731.08 : 1,275,348.70 = 826,767.01 : x
  2. Step 2: Convert to fraction form
    923,731.08/1,275,348.70 = 826,767.01/x
  3. Step 3: Cross multiply
    923,731.08x = 1,275,348.70 × 826,767.01
  4. Step 4: Simplify right side
    923,731.08x = 1,054,416,236,661.68
  5. Step 5: Solve for x
    x = 1,054,416,236,661.68/923,731.08
  6. Step 6: Final answer
    x = 1,141,475.33

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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.