Home / 1,973,326.38-2,723,189.31-1,113,894.06

Finding the Fourth Proportional to 1,973,326.38, 2,723,189.31 and 1,113,894.06

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Solution

The fourth proportional to 1,973,326.38, 2,723,189.31 and 1,113,894.06 is: 1,537,173.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,326.38 : 2,723,189.31 = 1,113,894.06 : x
  2. Step 2: Convert to fraction form
    1,973,326.38/2,723,189.31 = 1,113,894.06/x
  3. Step 3: Cross multiply
    1,973,326.38x = 2,723,189.31 × 1,113,894.06
  4. Step 4: Simplify right side
    1,973,326.38x = 3,033,344,396,664.50
  5. Step 5: Solve for x
    x = 3,033,344,396,664.50/1,973,326.38
  6. Step 6: Final answer
    x = 1,537,173.19

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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.