Home / 2,797,800.81-3,860,965.31-1,590,576.81

Finding the Fourth Proportional to 2,797,800.81, 3,860,965.31 and 1,590,576.81

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Solution

The fourth proportional to 2,797,800.81, 3,860,965.31 and 1,590,576.81 is: 2,194,996.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,800.81 : 3,860,965.31 = 1,590,576.81 : x
  2. Step 2: Convert to fraction form
    2,797,800.81/3,860,965.31 = 1,590,576.81/x
  3. Step 3: Cross multiply
    2,797,800.81x = 3,860,965.31 × 1,590,576.81
  4. Step 4: Simplify right side
    2,797,800.81x = 6,141,161,886,300.46
  5. Step 5: Solve for x
    x = 6,141,161,886,300.46/2,797,800.81
  6. Step 6: Final answer
    x = 2,194,996.11

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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.