Home / 1,025,497.44-1,413,986.08-699,003.76

Finding the Fourth Proportional to 1,025,497.44, 1,413,986.08 and 699,003.76

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Solution

The fourth proportional to 1,025,497.44, 1,413,986.08 and 699,003.76 is: 963,806.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,497.44 : 1,413,986.08 = 699,003.76 : x
  2. Step 2: Convert to fraction form
    1,025,497.44/1,413,986.08 = 699,003.76/x
  3. Step 3: Cross multiply
    1,025,497.44x = 1,413,986.08 × 699,003.76
  4. Step 4: Simplify right side
    1,025,497.44x = 988,381,586,507.66
  5. Step 5: Solve for x
    x = 988,381,586,507.66/1,025,497.44
  6. Step 6: Final answer
    x = 963,806.98

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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.