Home / 957,387.83-1,321,203.24-527,669.06

Finding the Fourth Proportional to 957,387.83, 1,321,203.24 and 527,669.06

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Solution

The fourth proportional to 957,387.83, 1,321,203.24 and 527,669.06 is: 728,187.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,387.83 : 1,321,203.24 = 527,669.06 : x
  2. Step 2: Convert to fraction form
    957,387.83/1,321,203.24 = 527,669.06/x
  3. Step 3: Cross multiply
    957,387.83x = 1,321,203.24 × 527,669.06
  4. Step 4: Simplify right side
    957,387.83x = 697,158,065,113.74
  5. Step 5: Solve for x
    x = 697,158,065,113.74/957,387.83
  6. Step 6: Final answer
    x = 728,187.73

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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.