Home / 2,616,752.91-3,610,589.64-1,528,814.37

Finding the Fourth Proportional to 2,616,752.91, 3,610,589.64 and 1,528,814.37

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Solution

The fourth proportional to 2,616,752.91, 3,610,589.64 and 1,528,814.37 is: 2,109,454.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,752.91 : 3,610,589.64 = 1,528,814.37 : x
  2. Step 2: Convert to fraction form
    2,616,752.91/3,610,589.64 = 1,528,814.37/x
  3. Step 3: Cross multiply
    2,616,752.91x = 3,610,589.64 × 1,528,814.37
  4. Step 4: Simplify right side
    2,616,752.91x = 5,519,921,325,805.13
  5. Step 5: Solve for x
    x = 5,519,921,325,805.13/2,616,752.91
  6. Step 6: Final answer
    x = 2,109,454.55

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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.