Home / 3,703,605.51-5,111,174.16-2,071,915.57

Finding the Fourth Proportional to 3,703,605.51, 5,111,174.16 and 2,071,915.57

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Solution

The fourth proportional to 3,703,605.51, 5,111,174.16 and 2,071,915.57 is: 2,859,354.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,605.51 : 5,111,174.16 = 2,071,915.57 : x
  2. Step 2: Convert to fraction form
    3,703,605.51/5,111,174.16 = 2,071,915.57/x
  3. Step 3: Cross multiply
    3,703,605.51x = 5,111,174.16 × 2,071,915.57
  4. Step 4: Simplify right side
    3,703,605.51x = 10,589,921,306,454.65
  5. Step 5: Solve for x
    x = 10,589,921,306,454.65/3,703,605.51
  6. Step 6: Final answer
    x = 2,859,354.56

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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.