Home / 2,815,993.18-3,885,830.31-1,592,238.70

Finding the Fourth Proportional to 2,815,993.18, 3,885,830.31 and 1,592,238.70

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Solution

The fourth proportional to 2,815,993.18, 3,885,830.31 and 1,592,238.70 is: 2,197,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,993.18 : 3,885,830.31 = 1,592,238.70 : x
  2. Step 2: Convert to fraction form
    2,815,993.18/3,885,830.31 = 1,592,238.70/x
  3. Step 3: Cross multiply
    2,815,993.18x = 3,885,830.31 × 1,592,238.70
  4. Step 4: Simplify right side
    2,815,993.18x = 6,187,169,401,215.00
  5. Step 5: Solve for x
    x = 6,187,169,401,215.00/2,815,993.18
  6. Step 6: Final answer
    x = 2,197,153.55

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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.