Home / 1,626,664.15-2,425,453.39-1,581,972.69

Finding the Fourth Proportional to 1,626,664.15, 2,425,453.39 and 1,581,972.69

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Solution

The fourth proportional to 1,626,664.15, 2,425,453.39 and 1,581,972.69 is: 2,358,815.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,664.15 : 2,425,453.39 = 1,581,972.69 : x
  2. Step 2: Convert to fraction form
    1,626,664.15/2,425,453.39 = 1,581,972.69/x
  3. Step 3: Cross multiply
    1,626,664.15x = 2,425,453.39 × 1,581,972.69
  4. Step 4: Simplify right side
    1,626,664.15x = 3,837,001,019,892.99
  5. Step 5: Solve for x
    x = 3,837,001,019,892.99/1,626,664.15
  6. Step 6: Final answer
    x = 2,358,815.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.