Home / 957,672.52-1,321,597.02-527,968.06

Finding the Fourth Proportional to 957,672.52, 1,321,597.02 and 527,968.06

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Solution

The fourth proportional to 957,672.52, 1,321,597.02 and 527,968.06 is: 728,600.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,672.52 : 1,321,597.02 = 527,968.06 : x
  2. Step 2: Convert to fraction form
    957,672.52/1,321,597.02 = 527,968.06/x
  3. Step 3: Cross multiply
    957,672.52x = 1,321,597.02 × 527,968.06
  4. Step 4: Simplify right side
    957,672.52x = 697,761,014,751.18
  5. Step 5: Solve for x
    x = 697,761,014,751.18/957,672.52
  6. Step 6: Final answer
    x = 728,600.85

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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.