Home / 3,014,252.70-4,521,306.15-1,815,266.40

Finding the Fourth Proportional to 3,014,252.70, 4,521,306.15 and 1,815,266.40

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Solution

The fourth proportional to 3,014,252.70, 4,521,306.15 and 1,815,266.40 is: 2,722,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,252.70 : 4,521,306.15 = 1,815,266.40 : x
  2. Step 2: Convert to fraction form
    3,014,252.70/4,521,306.15 = 1,815,266.40/x
  3. Step 3: Cross multiply
    3,014,252.70x = 4,521,306.15 × 1,815,266.40
  4. Step 4: Simplify right side
    3,014,252.70x = 8,207,375,138,208.36
  5. Step 5: Solve for x
    x = 8,207,375,138,208.36/3,014,252.70
  6. Step 6: Final answer
    x = 2,722,855.70

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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.