Home / 957,277.72-1,321,051.98-527,573.44

Finding the Fourth Proportional to 957,277.72, 1,321,051.98 and 527,573.44

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Solution

The fourth proportional to 957,277.72, 1,321,051.98 and 527,573.44 is: 728,056.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,277.72 : 1,321,051.98 = 527,573.44 : x
  2. Step 2: Convert to fraction form
    957,277.72/1,321,051.98 = 527,573.44/x
  3. Step 3: Cross multiply
    957,277.72x = 1,321,051.98 × 527,573.44
  4. Step 4: Simplify right side
    957,277.72x = 696,951,937,507.41
  5. Step 5: Solve for x
    x = 696,951,937,507.41/957,277.72
  6. Step 6: Final answer
    x = 728,056.16

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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.