Home / 2,082,967.24-2,874,359.20-1,165,037.36

Finding the Fourth Proportional to 2,082,967.24, 2,874,359.20 and 1,165,037.36

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Solution

The fourth proportional to 2,082,967.24, 2,874,359.20 and 1,165,037.36 is: 1,607,675.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,967.24 : 2,874,359.20 = 1,165,037.36 : x
  2. Step 2: Convert to fraction form
    2,082,967.24/2,874,359.20 = 1,165,037.36/x
  3. Step 3: Cross multiply
    2,082,967.24x = 2,874,359.20 × 1,165,037.36
  4. Step 4: Simplify right side
    2,082,967.24x = 3,348,735,854,059.71
  5. Step 5: Solve for x
    x = 3,348,735,854,059.71/2,082,967.24
  6. Step 6: Final answer
    x = 1,607,675.72

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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.