Home / 3,791,328.27-5,686,992.45-1,266,983.52

Finding the Fourth Proportional to 3,791,328.27, 5,686,992.45 and 1,266,983.52

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Solution

The fourth proportional to 3,791,328.27, 5,686,992.45 and 1,266,983.52 is: 1,900,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,328.27 : 5,686,992.45 = 1,266,983.52 : x
  2. Step 2: Convert to fraction form
    3,791,328.27/5,686,992.45 = 1,266,983.52/x
  3. Step 3: Cross multiply
    3,791,328.27x = 5,686,992.45 × 1,266,983.52
  4. Step 4: Simplify right side
    3,791,328.27x = 7,205,325,712,514.43
  5. Step 5: Solve for x
    x = 7,205,325,712,514.43/3,791,328.27
  6. Step 6: Final answer
    x = 1,900,475.30

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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.