Home / 1,697,264.55-2,545,896.83-1,478,045.14

Finding the Fourth Proportional to 1,697,264.55, 2,545,896.83 and 1,478,045.14

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Solution

The fourth proportional to 1,697,264.55, 2,545,896.83 and 1,478,045.14 is: 2,217,067.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,264.55 : 2,545,896.83 = 1,478,045.14 : x
  2. Step 2: Convert to fraction form
    1,697,264.55/2,545,896.83 = 1,478,045.14/x
  3. Step 3: Cross multiply
    1,697,264.55x = 2,545,896.83 × 1,478,045.14
  4. Step 4: Simplify right side
    1,697,264.55x = 3,762,950,422,767.94
  5. Step 5: Solve for x
    x = 3,762,950,422,767.94/1,697,264.55
  6. Step 6: Final answer
    x = 2,217,067.71

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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.