Home / 759,269.04-1,047,819.24-415,127.88

Finding the Fourth Proportional to 759,269.04, 1,047,819.24 and 415,127.88

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Solution

The fourth proportional to 759,269.04, 1,047,819.24 and 415,127.88 is: 572,891.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,269.04 : 1,047,819.24 = 415,127.88 : x
  2. Step 2: Convert to fraction form
    759,269.04/1,047,819.24 = 415,127.88/x
  3. Step 3: Cross multiply
    759,269.04x = 1,047,819.24 × 415,127.88
  4. Step 4: Simplify right side
    759,269.04x = 434,978,979,724.41
  5. Step 5: Solve for x
    x = 434,978,979,724.41/759,269.04
  6. Step 6: Final answer
    x = 572,891.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.