Home / 2,796,850.31-3,859,614.63-1,573,156.67

Finding the Fourth Proportional to 2,796,850.31, 3,859,614.63 and 1,573,156.67

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Solution

The fourth proportional to 2,796,850.31, 3,859,614.63 and 1,573,156.67 is: 2,170,934.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,850.31 : 3,859,614.63 = 1,573,156.67 : x
  2. Step 2: Convert to fraction form
    2,796,850.31/3,859,614.63 = 1,573,156.67/x
  3. Step 3: Cross multiply
    2,796,850.31x = 3,859,614.63 × 1,573,156.67
  4. Step 4: Simplify right side
    2,796,850.31x = 6,071,778,479,516.01
  5. Step 5: Solve for x
    x = 6,071,778,479,516.01/2,796,850.31
  6. Step 6: Final answer
    x = 2,170,934.38

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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.