Home / 1,463,951.36-2,196,104.16-517,128.32

Finding the Fourth Proportional to 1,463,951.36, 2,196,104.16 and 517,128.32

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Solution

The fourth proportional to 1,463,951.36, 2,196,104.16 and 517,128.32 is: 775,755.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,951.36 : 2,196,104.16 = 517,128.32 : x
  2. Step 2: Convert to fraction form
    1,463,951.36/2,196,104.16 = 517,128.32/x
  3. Step 3: Cross multiply
    1,463,951.36x = 2,196,104.16 × 517,128.32
  4. Step 4: Simplify right side
    1,463,951.36x = 1,135,667,654,805.81
  5. Step 5: Solve for x
    x = 1,135,667,654,805.81/1,463,951.36
  6. Step 6: Final answer
    x = 775,755.05

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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.