Home / 2,070,679.90-2,857,532.40-1,165,261.90

Finding the Fourth Proportional to 2,070,679.90, 2,857,532.40 and 1,165,261.90

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Solution

The fourth proportional to 2,070,679.90, 2,857,532.40 and 1,165,261.90 is: 1,608,058.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,679.90 : 2,857,532.40 = 1,165,261.90 : x
  2. Step 2: Convert to fraction form
    2,070,679.90/2,857,532.40 = 1,165,261.90/x
  3. Step 3: Cross multiply
    2,070,679.90x = 2,857,532.40 × 1,165,261.90
  4. Step 4: Simplify right side
    2,070,679.90x = 3,329,773,633,735.56
  5. Step 5: Solve for x
    x = 3,329,773,633,735.56/2,070,679.90
  6. Step 6: Final answer
    x = 1,608,058.12

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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.