Home / 955,299.92-1,318,313.82-525,570.82

Finding the Fourth Proportional to 955,299.92, 1,318,313.82 and 525,570.82

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Solution

The fourth proportional to 955,299.92, 1,318,313.82 and 525,570.82 is: 725,287.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,299.92 : 1,318,313.82 = 525,570.82 : x
  2. Step 2: Convert to fraction form
    955,299.92/1,318,313.82 = 525,570.82/x
  3. Step 3: Cross multiply
    955,299.92x = 1,318,313.82 × 525,570.82
  4. Step 4: Simplify right side
    955,299.92x = 692,867,275,394.73
  5. Step 5: Solve for x
    x = 692,867,275,394.73/955,299.92
  6. Step 6: Final answer
    x = 725,287.69

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1.5x scale

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.