Home / 1,039,883.11-1,559,856.44-356,760.38

Finding the Fourth Proportional to 1,039,883.11, 1,559,856.44 and 356,760.38

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Solution

The fourth proportional to 1,039,883.11, 1,559,856.44 and 356,760.38 is: 535,151.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,883.11 : 1,559,856.44 = 356,760.38 : x
  2. Step 2: Convert to fraction form
    1,039,883.11/1,559,856.44 = 356,760.38/x
  3. Step 3: Cross multiply
    1,039,883.11x = 1,559,856.44 × 356,760.38
  4. Step 4: Simplify right side
    1,039,883.11x = 556,494,968,371.09
  5. Step 5: Solve for x
    x = 556,494,968,371.09/1,039,883.11
  6. Step 6: Final answer
    x = 535,151.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.