Home / 729,944.54-1,000,007.30-702,653.57

Finding the Fourth Proportional to 729,944.54, 1,000,007.30 and 702,653.57

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Solution

The fourth proportional to 729,944.54, 1,000,007.30 and 702,653.57 is: 962,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,944.54 : 1,000,007.30 = 702,653.57 : x
  2. Step 2: Convert to fraction form
    729,944.54/1,000,007.30 = 702,653.57/x
  3. Step 3: Cross multiply
    729,944.54x = 1,000,007.30 × 702,653.57
  4. Step 4: Simplify right side
    729,944.54x = 702,658,699,371.06
  5. Step 5: Solve for x
    x = 702,658,699,371.06/729,944.54
  6. Step 6: Final answer
    x = 962,619.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.