Home / 3,745,605.12-5,168,036.16-2,275,484.28

Finding the Fourth Proportional to 3,745,605.12, 5,168,036.16 and 2,275,484.28

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Solution

The fourth proportional to 3,745,605.12, 5,168,036.16 and 2,275,484.28 is: 3,139,622.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,605.12 : 5,168,036.16 = 2,275,484.28 : x
  2. Step 2: Convert to fraction form
    3,745,605.12/5,168,036.16 = 2,275,484.28/x
  3. Step 3: Cross multiply
    3,745,605.12x = 5,168,036.16 × 2,275,484.28
  4. Step 4: Simplify right side
    3,745,605.12x = 11,759,785,040,551.56
  5. Step 5: Solve for x
    x = 11,759,785,040,551.56/3,745,605.12
  6. Step 6: Final answer
    x = 3,139,622.21

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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.