Home / 957,277.44-1,321,036.25-527,557.92

Finding the Fourth Proportional to 957,277.44, 1,321,036.25 and 527,557.92

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Solution

The fourth proportional to 957,277.44, 1,321,036.25 and 527,557.92 is: 728,026.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,277.44 : 1,321,036.25 = 527,557.92 : x
  2. Step 2: Convert to fraction form
    957,277.44/1,321,036.25 = 527,557.92/x
  3. Step 3: Cross multiply
    957,277.44x = 1,321,036.25 × 527,557.92
  4. Step 4: Simplify right side
    957,277.44x = 696,923,133,656.81
  5. Step 5: Solve for x
    x = 696,923,133,656.81/957,277.44
  6. Step 6: Final answer
    x = 728,026.28

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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.