Home / 1,641,298.51-2,265,369.87-962,453.71

Finding the Fourth Proportional to 1,641,298.51, 2,265,369.87 and 962,453.71

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Solution

The fourth proportional to 1,641,298.51, 2,265,369.87 and 962,453.71 is: 1,328,407.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,298.51 : 2,265,369.87 = 962,453.71 : x
  2. Step 2: Convert to fraction form
    1,641,298.51/2,265,369.87 = 962,453.71/x
  3. Step 3: Cross multiply
    1,641,298.51x = 2,265,369.87 × 962,453.71
  4. Step 4: Simplify right side
    1,641,298.51x = 2,180,313,635,903.72
  5. Step 5: Solve for x
    x = 2,180,313,635,903.72/1,641,298.51
  6. Step 6: Final answer
    x = 1,328,407.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.