Home / 3,633,696.77-5,451,320.16-1,813,040.67

Finding the Fourth Proportional to 3,633,696.77, 5,451,320.16 and 1,813,040.67

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Solution

The fourth proportional to 3,633,696.77, 5,451,320.16 and 1,813,040.67 is: 2,719,947.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,696.77 : 5,451,320.16 = 1,813,040.67 : x
  2. Step 2: Convert to fraction form
    3,633,696.77/5,451,320.16 = 1,813,040.67/x
  3. Step 3: Cross multiply
    3,633,696.77x = 5,451,320.16 × 1,813,040.67
  4. Step 4: Simplify right side
    3,633,696.77x = 9,883,465,155,270.91
  5. Step 5: Solve for x
    x = 9,883,465,155,270.91/3,633,696.77
  6. Step 6: Final answer
    x = 2,719,947.70

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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.