Home / 3,174,114-4,759,696.80-1,152,101.28

Finding the Fourth Proportional to 3,174,114, 4,759,696.80 and 1,152,101.28

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Solution

The fourth proportional to 3,174,114, 4,759,696.80 and 1,152,101.28 is: 1,727,616.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,114 : 4,759,696.80 = 1,152,101.28 : x
  2. Step 2: Convert to fraction form
    3,174,114/4,759,696.80 = 1,152,101.28/x
  3. Step 3: Cross multiply
    3,174,114x = 4,759,696.80 × 1,152,101.28
  4. Step 4: Simplify right side
    3,174,114x = 5,483,652,775,691.90
  5. Step 5: Solve for x
    x = 5,483,652,775,691.90/3,174,114
  6. Step 6: Final answer
    x = 1,727,616.83

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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.