Home / 1,353,571.93-2,030,283.16-454,920.87

Finding the Fourth Proportional to 1,353,571.93, 2,030,283.16 and 454,920.87

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Solution

The fourth proportional to 1,353,571.93, 2,030,283.16 and 454,920.87 is: 682,356.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,571.93 : 2,030,283.16 = 454,920.87 : x
  2. Step 2: Convert to fraction form
    1,353,571.93/2,030,283.16 = 454,920.87/x
  3. Step 3: Cross multiply
    1,353,571.93x = 2,030,283.16 × 454,920.87
  4. Step 4: Simplify right side
    1,353,571.93x = 923,618,187,969.81
  5. Step 5: Solve for x
    x = 923,618,187,969.81/1,353,571.93
  6. Step 6: Final answer
    x = 682,356.19

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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.