Home / 1,282,516.87-1,923,718.60-335,866.63

Finding the Fourth Proportional to 1,282,516.87, 1,923,718.60 and 335,866.63

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Solution

The fourth proportional to 1,282,516.87, 1,923,718.60 and 335,866.63 is: 503,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,516.87 : 1,923,718.60 = 335,866.63 : x
  2. Step 2: Convert to fraction form
    1,282,516.87/1,923,718.60 = 335,866.63/x
  3. Step 3: Cross multiply
    1,282,516.87x = 1,923,718.60 × 335,866.63
  4. Step 4: Simplify right side
    1,282,516.87x = 646,112,883,250.32
  5. Step 5: Solve for x
    x = 646,112,883,250.32/1,282,516.87
  6. Step 6: Final answer
    x = 503,785.10

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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.