Home / 1,040,571.28-1,559,223.96-619,617.52

Finding the Fourth Proportional to 1,040,571.28, 1,559,223.96 and 619,617.52

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Solution

The fourth proportional to 1,040,571.28, 1,559,223.96 and 619,617.52 is: 928,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,571.28 : 1,559,223.96 = 619,617.52 : x
  2. Step 2: Convert to fraction form
    1,040,571.28/1,559,223.96 = 619,617.52/x
  3. Step 3: Cross multiply
    1,040,571.28x = 1,559,223.96 × 619,617.52
  4. Step 4: Simplify right side
    1,040,571.28x = 966,122,483,219.78
  5. Step 5: Solve for x
    x = 966,122,483,219.78/1,040,571.28
  6. Step 6: Final answer
    x = 928,453.92

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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.