Home / 2,059,046.70-3,087,130.05-1,217,165.10

Finding the Fourth Proportional to 2,059,046.70, 3,087,130.05 and 1,217,165.10

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Solution

The fourth proportional to 2,059,046.70, 3,087,130.05 and 1,217,165.10 is: 1,824,896.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,046.70 : 3,087,130.05 = 1,217,165.10 : x
  2. Step 2: Convert to fraction form
    2,059,046.70/3,087,130.05 = 1,217,165.10/x
  3. Step 3: Cross multiply
    2,059,046.70x = 3,087,130.05 × 1,217,165.10
  4. Step 4: Simplify right side
    2,059,046.70x = 3,757,546,956,021.26
  5. Step 5: Solve for x
    x = 3,757,546,956,021.26/2,059,046.70
  6. Step 6: Final answer
    x = 1,824,896.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.