Home / 2,700,677.90-3,727,393.80-1,555,421.34

Finding the Fourth Proportional to 2,700,677.90, 3,727,393.80 and 1,555,421.34

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Solution

The fourth proportional to 2,700,677.90, 3,727,393.80 and 1,555,421.34 is: 2,146,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,677.90 : 3,727,393.80 = 1,555,421.34 : x
  2. Step 2: Convert to fraction form
    2,700,677.90/3,727,393.80 = 1,555,421.34/x
  3. Step 3: Cross multiply
    2,700,677.90x = 3,727,393.80 × 1,555,421.34
  4. Step 4: Simplify right side
    2,700,677.90x = 5,797,667,859,103.69
  5. Step 5: Solve for x
    x = 5,797,667,859,103.69/2,700,677.90
  6. Step 6: Final answer
    x = 2,146,745.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.