Home / 2,412,597.05-3,330,131.23-1,553,157.28

Finding the Fourth Proportional to 2,412,597.05, 3,330,131.23 and 1,553,157.28

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Solution

The fourth proportional to 2,412,597.05, 3,330,131.23 and 1,553,157.28 is: 2,143,838.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,597.05 : 3,330,131.23 = 1,553,157.28 : x
  2. Step 2: Convert to fraction form
    2,412,597.05/3,330,131.23 = 1,553,157.28/x
  3. Step 3: Cross multiply
    2,412,597.05x = 3,330,131.23 × 1,553,157.28
  4. Step 4: Simplify right side
    2,412,597.05x = 5,172,217,569,333.97
  5. Step 5: Solve for x
    x = 5,172,217,569,333.97/2,412,597.05
  6. Step 6: Final answer
    x = 2,143,838.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.