Home / 1,519,372.77-2,097,380.03-946,695.89

Finding the Fourth Proportional to 1,519,372.77, 2,097,380.03 and 946,695.89

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Solution

The fourth proportional to 1,519,372.77, 2,097,380.03 and 946,695.89 is: 1,306,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,372.77 : 2,097,380.03 = 946,695.89 : x
  2. Step 2: Convert to fraction form
    1,519,372.77/2,097,380.03 = 946,695.89/x
  3. Step 3: Cross multiply
    1,519,372.77x = 2,097,380.03 × 946,695.89
  4. Step 4: Simplify right side
    1,519,372.77x = 1,985,581,054,169.08
  5. Step 5: Solve for x
    x = 1,985,581,054,169.08/1,519,372.77
  6. Step 6: Final answer
    x = 1,306,842.60

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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.