Home / 3,703,898.07-5,111,577.63-2,072,208.42

Finding the Fourth Proportional to 3,703,898.07, 5,111,577.63 and 2,072,208.42

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Solution

The fourth proportional to 3,703,898.07, 5,111,577.63 and 2,072,208.42 is: 2,859,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,898.07 : 5,111,577.63 = 2,072,208.42 : x
  2. Step 2: Convert to fraction form
    3,703,898.07/5,111,577.63 = 2,072,208.42/x
  3. Step 3: Cross multiply
    3,703,898.07x = 5,111,577.63 × 2,072,208.42
  4. Step 4: Simplify right side
    3,703,898.07x = 10,592,254,204,369.64
  5. Step 5: Solve for x
    x = 10,592,254,204,369.64/3,703,898.07
  6. Step 6: Final answer
    x = 2,859,758.56

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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.