Home / 957,765.94-1,321,726.35-528,063.10

Finding the Fourth Proportional to 957,765.94, 1,321,726.35 and 528,063.10

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Solution

The fourth proportional to 957,765.94, 1,321,726.35 and 528,063.10 is: 728,732.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,765.94 : 1,321,726.35 = 528,063.10 : x
  2. Step 2: Convert to fraction form
    957,765.94/1,321,726.35 = 528,063.10/x
  3. Step 3: Cross multiply
    957,765.94x = 1,321,726.35 × 528,063.10
  4. Step 4: Simplify right side
    957,765.94x = 697,954,913,732.69
  5. Step 5: Solve for x
    x = 697,954,913,732.69/957,765.94
  6. Step 6: Final answer
    x = 728,732.23

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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.